Use STDLIBCUIMT so that the sample executables link for Android

Without using STDLIBCUIMT and the -lgnustl_shared it contains the
sample executables in hunspell and mythes won't link. Sure, they won't
be used for anything, but it's easier this way than to patch out
building them.

hunspell/makefile.mk

@@ -69,7 +69,7 @@ CONFIGURE_FLAGS+=CPPFLAGS="$(EXTRA_CDEFS)"
 .ENDIF
 
 .IF "$(CROSS_COMPILING)"=="YES"
-CONFIGURE_FLAGS+=--build=$(BUILD_PLATFORM) --host=$(HOST_PLATFORM)
+CONFIGURE_FLAGS+=--build=$(BUILD_PLATFORM) --host=$(HOST_PLATFORM) LIBS="$(STDLIBCUIMT)"
 .ENDIF
 
 BUILD_ACTION=$(GNUMAKE) -j$(EXTMAXPROCESS)

mythes/makefile.mk

@@ -81,7 +81,7 @@ CONFIGURE_FLAGS+=CFLAGS='$(LCL_CONFIGURE_CFLAGS)'
 .ENDIF
 
 .IF "$(CROSS_COMPILING)"=="YES"
-CONFIGURE_FLAGS+=--build=$(BUILD_PLATFORM) --host=$(HOST_PLATFORM) gio_can_sniff=no
+CONFIGURE_FLAGS+=--build=$(BUILD_PLATFORM) --host=$(HOST_PLATFORM) gio_can_sniff=no LIBS="$(STDLIBCUIMT)"
 .ENDIF
 
 BUILD_ACTION=make