apt: Update from 1.1.10 to 1.2.1

Also bundle the new bash completion for 'apt'.

packages/apt/apt-pkg-aptconfiguration.cc.patch

@@ -1,18 +1,20 @@
-diff -u -r ../apt-1.1.3/apt-pkg/aptconfiguration.cc ./apt-pkg/aptconfiguration.cc
---- ../apt-1.1.3/apt-pkg/aptconfiguration.cc	2015-11-30 03:08:24.000000000 -0500
-+++ ./apt-pkg/aptconfiguration.cc	2015-12-03 18:16:35.167212811 -0500
-@@ -35,8 +35,8 @@
+diff -u -r ../apt-1.2/apt-pkg/aptconfiguration.cc ./apt-pkg/aptconfiguration.cc
+--- ../apt-1.2/apt-pkg/aptconfiguration.cc	2016-01-15 13:53:52.000000000 -0500
++++ ./apt-pkg/aptconfiguration.cc	2016-01-25 06:12:27.102248821 -0500
+@@ -35,9 +35,9 @@
  // setDefaultConfigurationForCompressors				/*{{{*/
  static void setDefaultConfigurationForCompressors() {
  	// Set default application paths to check for optional compression types
 -	_config->CndSet("Dir::Bin::bzip2", "/bin/bzip2");
 -	_config->CndSet("Dir::Bin::xz", "/usr/bin/xz");
+-	_config->CndSet("Dir::Bin::lz4", "/usr/bin/lz4");
 +	_config->CndSet("Dir::Bin::bzip2", "bin/bzip2");
 +	_config->CndSet("Dir::Bin::xz", "bin/xz");
++	_config->CndSet("Dir::Bin::lz4", "bin/lz4");
  	if (FileExists(_config->FindFile("Dir::Bin::xz")) == true) {
  		_config->Set("Dir::Bin::lzma", _config->FindFile("Dir::Bin::xz"));
  		_config->Set("APT::Compressor::lzma::Binary", "xz");
-@@ -49,7 +49,7 @@
+@@ -50,7 +50,7 @@
  			_config->Set("APT::Compressor::lzma::UncompressArg::", "-d");
  		}
  	} else {
@@ -20,8 +22,8 @@ diff -u -r ../apt-1.1.3/apt-pkg/aptconfiguration.cc ./apt-pkg/aptconfiguration.c
 +		_config->CndSet("Dir::Bin::lzma", "bin/lzma");
  		if (_config->Exists("APT::Compressor::lzma::CompressArg") == false) {
  			_config->Set("APT::Compressor::lzma::CompressArg::", "--suffix=");
- 			_config->Set("APT::Compressor::lzma::CompressArg::", "-9");
-@@ -218,7 +218,7 @@
+ 			_config->Set("APT::Compressor::lzma::CompressArg::", "-6");
+@@ -220,7 +220,7 @@
  	// get the environment language codes: LC_MESSAGES (and later LANGUAGE)
  	// we extract both, a long and a short code and then we will
  	// check if we actually need both (rare) or if the short is enough

packages/apt/build.sh

@@ -1,7 +1,7 @@
 TERMUX_PKG_HOMEPAGE=https://packages.debian.org/apt
 TERMUX_PKG_DESCRIPTION="Front-end for the dpkg package manager"
 TERMUX_PKG_DEPENDS="liblzma, libgnustl, dpkg, gnupg"
-TERMUX_PKG_VERSION=1.1.10
+TERMUX_PKG_VERSION=1.2.1
 TERMUX_PKG_SRCURL=http://ftp.debian.org/debian/pool/main/a/apt/apt_${TERMUX_PKG_VERSION}.tar.xz
 TERMUX_PKG_EXTRA_CONFIGURE_ARGS="--host=${TERMUX_ARCH}-linux --disable-rpath acl_cv_rpath=$TERMUX_PREFIX/lib gt_cv_func_CFPreferencesCopyAppValue=no gt_cv_func_CFLocaleCopyCurrent=no ac_cv_c_bigendian=no --no-create"
 # When ready to drop bz2 support:
@@ -52,4 +52,8 @@ termux_step_make_install () {
 
         # The trusted.gpg was created with "apt-key add public-key.key":
         cp $TERMUX_PKG_BUILDER_DIR/trusted.gpg $TERMUX_PREFIX/etc/apt/
+
+	mkdir -p $TERMUX_PREFIX/etc/bash_completion.d/
+	cp $TERMUX_PKG_SRCDIR/completions/bash/apt \
+	   $TERMUX_PREFIX/etc/bash_completion.d/
 }

packages/apt/completions-bash-apt.patch

@@ -0,0 +1,27 @@
+diff -u -r ../apt-1.2/completions/bash/apt ./completions/bash/apt
+--- ../apt-1.2/completions/bash/apt	2016-01-15 13:53:52.000000000 -0500
++++ ./completions/bash/apt	2016-01-25 06:15:46.747246153 -0500
+@@ -2,7 +2,7 @@
+ 
+ _apt()
+ {
+-    local sourcesdir="/etc/apt/sources.list.d"
++    local sourcesdir="@TERMUX_PREFIX@/etc/apt/sources.list.d"
+     local cur prev words cword
+     _init_completion || return
+ 
+@@ -66,14 +66,9 @@
+     if [[ -n $command ]]; then
+         case $command in
+             remove|purge|autoremove)
+-                if [[ -f /etc/debian_version ]]; then
+                     # Debian system
+                     COMPREPLY=( $( \
+                         _xfunc dpkg _comp_dpkg_installed_packages $cur ) )
+-                else
+-                    # assume RPM based
+-                    _xfunc rpm _rpm_installed_packages
+-                fi
+                 return 0
+                 ;;
+             show|list)