MSVC: fix compile errors due to missing libintl.h

Set NO_GETTEXT in config.mak.uname to get rid of libintl.h dependency.

Signed-off-by: Karsten Blees <blees@dcon.de>
Acked-by: Sebastian Schuberth <sschuberth@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

config.mak.uname

@@ -339,6 +339,7 @@ ifeq ($(uname_S),Windows)
 	OBJECT_CREATION_USES_RENAMES = UnfortunatelyNeedsTo
 	NO_REGEX = YesPlease
 	NO_CURL = YesPlease
+	NO_GETTEXT = YesPlease
 	NO_PYTHON = YesPlease
 	BLK_SHA1 = YesPlease
 	ETAGS_TARGET = ETAGS