ctags: Update to identify as version 5.8

By default universal ctags built from master claims version 0.0.0,
which makes it incompatible with at least vim-easytags.

Update to claim version 5.8 (the exuberant version).

packages/ctags/build.sh

@@ -1,8 +1,9 @@
 TERMUX_PKG_HOMEPAGE=https://ctags.io/
 TERMUX_PKG_DESCRIPTION="Universal ctags: Source code index builder"
-TERMUX_PKG_VERSION=0.0.20160827
+TERMUX_PKG_VERSION=0.0.20161128
-_COMMIT=55d068620ed8f74c8e706cb7fbaeab78dcd0fc69
+_COMMIT=ff448e2e2a08325c95f2e162ae50fb899392d99f
 TERMUX_PKG_SRCURL=https://github.com/universal-ctags/ctags/archive/${_COMMIT}.zip
+TERMUX_PKG_SHA256=2f90f4887695dd42969c2cdad003132c1d6ce395966c58379aafc7891d1dd0a0
 TERMUX_PKG_EXTRA_CONFIGURE_ARGS="--enable-tmpdir=$TERMUX_PREFIX/tmp"
 TERMUX_PKG_FOLDERNAME=ctags-$_COMMIT
 TERMUX_PKG_BUILD_IN_SRC="yes"

packages/ctags/configure.ac.patch

@@ -1,16 +1,28 @@
-diff -u -r ../ctags-c82fb5e615de043ef98926ef21fc3f8cb4a57ae7/configure.ac ./configure.ac
+diff -u -r ../ctags-ff448e2e2a08325c95f2e162ae50fb899392d99f/configure.ac ./configure.ac
---- ../ctags-c82fb5e615de043ef98926ef21fc3f8cb4a57ae7/configure.ac	2016-05-02 02:37:13.000000000 -0400
+--- ../ctags-ff448e2e2a08325c95f2e162ae50fb899392d99f/configure.ac	2016-11-28 06:04:11.000000000 -0500
-+++ ./configure.ac	2016-05-02 21:15:55.462438802 -0400
++++ ./configure.ac	2016-11-28 17:57:01.052817678 -0500
-@@ -586,11 +586,7 @@
+@@ -7,7 +7,14 @@
+ #	Process this file with autoconf to produce a configure script.
  
- AH_TEMPLATE([HAVE_LIBXML],
+ AC_PREREQ([2.59])
- 	[Define this value if libxml is available.])
+-AC_INIT([universal-ctags],[0.0.0])
--PKG_CHECK_MODULES(LIBXML, libxml-2.0,
++# Avoid identifying as
--		       [have_libxml=yes
++#   Universal Ctags 0.0.0, Copyright (C) 2015 Universal Ctags Team
--		       AC_DEFINE(HAVE_LIBXML)],
++#   Universal Ctags is derived from Exuberant Ctags.
--		       [have_libxml=no])
++#   Exuberant Ctags 5.8, Copyright (C) 1996-2009 Darren Hiebert
++# since that causes at least vim-easytags to identify the ctags
++# version as 0.0.0, see
++# https://github.com/xolox/vim-easytags/blob/master/autoload/xolox/easytags.vim
++AC_INIT([universal-ctags],[5.8])
+ AM_INIT_AUTOMAKE([foreign subdir-objects])
+ AM_SILENT_RULES([yes])
+ AC_CONFIG_HEADERS([config.h])
+@@ -593,7 +600,7 @@
+ 		       [have_libxml=yes
+ 		       AC_DEFINE(HAVE_LIBXML)],
+ 		       [have_libxml=no])
 -AM_CONDITIONAL(HAVE_LIBXML, test "x$have_libxml" = xyes)
 +AM_CONDITIONAL(HAVE_LIBXML, test "no" = xyes)
  
- AC_CHECK_FUNCS(fmemopen,[have_fmemopen=yes],[have_fmemopen=no])
+ AH_TEMPLATE([HAVE_JANSSON],
- AM_CONDITIONAL(HAVE_FMEMOPEN, test "x$have_fmemopen" = xyes)
+ 	[Define this value if jansson is available.])