Add abduco and dvtm packages

packages/abduco/build.sh

@@ -0,0 +1,9 @@
+TERMUX_PKG_HOMEPAGE=http://www.brain-dump.org/projects/abduco/
+TERMUX_PKG_DESCRIPTION="Clean and simple terminal session manager"
+TERMUX_PKG_VERSION=0.5
+TERMUX_PKG_SRCURL=http://www.brain-dump.org/projects/abduco/abduco-${TERMUX_PKG_VERSION}.tar.gz
+TERMUX_PKG_BUILD_IN_SRC=yes
+TERMUX_PKG_DEPENDS="libutil,dvtm"
+
+export PREFIX=$TERMUX_PREFIX
+CFLAGS+=" $CPPFLAGS"

packages/dvtm/build.sh

@@ -0,0 +1,9 @@
+TERMUX_PKG_HOMEPAGE=http://www.brain-dump.org/projects/dvtm/
+TERMUX_PKG_DESCRIPTION="Terminal tiling window manager"
+TERMUX_PKG_VERSION=0.15
+TERMUX_PKG_SRCURL=http://www.brain-dump.org/projects/dvtm/dvtm-${TERMUX_PKG_VERSION}.tar.gz
+TERMUX_PKG_BUILD_IN_SRC=yes
+TERMUX_PKG_DEPENDS="libutil, ncurses"
+
+export PREFIX=$TERMUX_PREFIX
+CFLAGS+=" $CPPFLAGS"

packages/dvtm/vt.c.patch

@@ -0,0 +1,28 @@
+diff -u -r ../dvtm-0.15/vt.c ./vt.c
+--- ../dvtm-0.15/vt.c	2016-01-09 06:40:56.000000000 -0500
++++ ./vt.c	2016-01-21 08:09:47.457953606 -0500
+@@ -21,7 +21,9 @@
+ #include <ctype.h>
+ #include <errno.h>
+ #include <fcntl.h>
++#ifndef __ANDROID__
+ #include <langinfo.h>
++#endif
+ #include <limits.h>
+ #include <signal.h>
+ #include <stdio.h>
+@@ -1309,10 +1311,14 @@
+ 
+ static void is_utf8_locale(void)
+ {
++#ifdef __ANDROID__
++	is_utf8 = true;
++#else
+ 	const char *cset = nl_langinfo(CODESET);
+ 	if (!cset)
+ 		cset = "ANSI_X3.4-1968";
+ 	is_utf8 = !strcmp(cset, "UTF-8");
++#endif
+ }
+ 
+ static wchar_t get_vt100_graphic(char c)