Better solution for libexttextcat android platform parsing

libtextcat/libexttextcat-3.0.1.patch

 --- misc/libexttextcat-3.1.0/config.sub	2011-09-20 17:14:22.000000000 +0200
 +++ misc/build/libexttextcat-3.1.0/config.sub	2011-09-26 16:05:16.000000000 +0200
-@@ -320,7 +320,7 @@
- 	  basic_machine=$basic_machine-pc
- 	  ;;
- 	# Object if more than one company name word.
--	*-*-*)
-+	*-*-*-*)
- 		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
- 		exit 1
- 		;;
-@@ -1292,6 +1292,7 @@
- 	      | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
- 	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
+@@ -123,7 +123,7 @@
+ # Here we must recognize all the valid KERNEL-OS combinations.
+ maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
+ case $maybe_os in
+-  nto-qnx* | linux-gnu* | linux-dietlibc | linux-newlib* | linux-uclibc* | \
++  nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | linux-uclibc* | \
+   uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* | \
+   kopensolaris*-gnu* | \
+   storm-chaos* | os2-emx* | rtmk-nova*)
+@@ -1294,7 +1294,7 @@
  	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
-+	      | -androideabi \
  	      | -chorusos* | -chorusrdb* | -cegcc* \
  	      | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
- 	      | -mingw32* | -linux-gnu* | -linux-newlib* | -linux-uclibc* \
+-	      | -mingw32* | -linux-gnu* | -linux-newlib* | -linux-uclibc* \
++	      | -mingw32* | -linux-gnu* | -linux-androideabi* | -linux-newlib* | -linux-uclibc* \
+ 	      | -uxpv* | -beos* | -mpeix* | -udk* \
+ 	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
+ 	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \