Update some external config.{guess,sub}

...to latest versions from <http://git.savannah.gnu.org/gitweb/?p=config.git;
a=blob_plain;f=config.guess;hb=HEAD> and <http://git.savannah.gnu.org/gitweb/?
p=config.git;a=blob_plain;f=config.sub;hb=HEAD>, for aarch64 support.

Change-Id: I99756c33652aa8e19c6a407260b5c49de140128e

external/glew/UnpackedTarball_glew.mk

@@ -51,6 +51,7 @@ endif
 
 $(eval $(call gb_UnpackedTarball_add_patches,glew,\
 	external/glew/glew-debug.patch.1 \
+	external/glew/glew-config-guess.patch.0 \
 ))
 
 # vim: set noet sw=4 ts=4:

external/lcms2/UnpackedTarball_lcms2.mk

@@ -16,6 +16,7 @@ $(eval $(call gb_UnpackedTarball_add_patches,lcms2,\
 	external/lcms2/lcms2.patch \
 	external/lcms2/lcms2-2.4-windows.patch \
 	external/lcms2/lcms2-vc2013-project.patch \
+	external/lcms2/lcms2-config-guess.patch.0 \
 ))
 
 # vim: set noet sw=4 ts=4:

external/libxslt/UnpackedTarball_xslt.mk

@@ -19,6 +19,7 @@ $(eval $(call gb_UnpackedTarball_add_patches,xslt,\
 	external/libxslt/libxslt-vc10.patch \
 	external/libxslt/libxslt-1.1.26-memdump.patch \
 	$(if $(filter ANDROID,$(OS)),external/libxslt/libxslt-android.patch) \
+	external/libxslt/libxslt-config-guess.patch.0 \
 ))
 
 # vim: set noet sw=4 ts=4: