always use fsf config.guess

toolchain/gmp/Makefile

@@ -12,13 +12,7 @@ endif
 
 $(WRKBUILD)/.headers:
 $(WRKBUILD)/.configured:
-# for cygwin and ubunto on amd64
-ifneq (,$(filter CYGWIN%,${OStype}))
 	(cd $(WRKBUILD); cp configfsf.guess config.guess)
-endif
-ifeq (${OStype},Linux)
-	(cd $(WRKBUILD); cp configfsf.guess config.guess)
-endif
 	(cd $(WRKBUILD); \
 		./configure \
 		--prefix=$(STAGING_HOST_DIR) \