another build integrating solution for android

..since it also needs stuff from postprocess.
In qa/desktop/Makefile, images_tango.zip is used.
If that's not needed, the module can be placed between postprocess
and packimages for now.

Change-Id: I9951cce0c8da0fc75fd8a7b1246f4083bd38f705

Makefile.top

@@ -406,6 +406,9 @@ else
 	cd instsetoo_native && unset MAKEFLAGS && \
         $(SOLARENV)/bin/build.pl -P$(BUILD_NCPUS) -- -P$(GMAKE_PARALLELISM)
 endif
+ifeq ($(OS),ANDROID)
+	cd android && $(GNUMAKE) -j $(GMAKE_PARALLELISM) $(GMAKE_OPTIONS)
+endif
 
 cross-toolset: bootstrap fetch
 	cd cross_toolset && $(GNUMAKE) -j $(GMAKE_PARALLELISM) $(GMAKE_OPTIONS)

android/prj/build.lst

-an android :: tail_build NULL
+an android :: packimages postprocess NULL
 an android\prj nmake - all an_prj NULL

postprocess/prj/build.lst

-po      postprocess     ::      BINFILTER:binfilter CRASHREP:crashrep CT2N:ct2n EPM:epm extras HELP:helpcontent2 LIBRSVG:librsvg ODK:odk MORE_FONTS:more_fonts LANGUAGETOOL:languagetool MYSQLC:mysqlc DESKTOP:setup_native STLPORT:stlport sysui tail_build android NULL
+po      postprocess     ::      BINFILTER:binfilter CRASHREP:crashrep CT2N:ct2n EPM:epm extras HELP:helpcontent2 LIBRSVG:librsvg ODK:odk MORE_FONTS:more_fonts LANGUAGETOOL:languagetool MYSQLC:mysqlc DESKTOP:setup_native STLPORT:stlport sysui tail_build NULL
 po	postprocess			    	usr1	-	all	po_mkout NULL
 po	postprocess\checkxml		nmake	-	all	po_checkxml NULL
 po	postprocess\packconfig		nmake	-	all	po_packconfig po_checkxml NULL