build: Remove the temp hack for libraries renaming transition

Author: lht

mk/stage0.mk

@@ -13,21 +13,13 @@ $(HLIB0_H_$(CFG_HOST_TRIPLE))/$(CFG_RUNTIME): \
 		$(HBIN0_H_$(CFG_HOST_TRIPLE))/rustc$(X)
 	$(Q)touch $@
 
-## FIXME temporary hack for snapshot transition
-CORELIB_DUMMY :=$(call CFG_LIB_NAME,core-dummy)
-STDLIB_DUMMY :=$(call CFG_LIB_NAME,std-dummy)
-
 $(HLIB0_H_$(CFG_HOST_TRIPLE))/$(CFG_CORELIB): \
 		$(HBIN0_H_$(CFG_HOST_TRIPLE))/rustc$(X)
 	$(Q)touch $@
-	$(foreach target,$(CFG_TARGET_TRIPLES),\
-	$(shell touch $(CFG_HOST_TRIPLE)/stage0/lib/rustc/$(target)/lib/$(CORELIB_DUMMY)))
 
 $(HLIB0_H_$(CFG_HOST_TRIPLE))/$(CFG_STDLIB): \
 		$(HBIN0_H_$(CFG_HOST_TRIPLE))/rustc$(X)
 	$(Q)touch $@
-	$(foreach target,$(CFG_TARGET_TRIPLES),\
-	$(shell touch $(CFG_HOST_TRIPLE)/stage0/lib/rustc/$(target)/lib/$(STDLIB_DUMMY)))
 
 $(HLIB0_H_$(CFG_HOST_TRIPLE))/$(CFG_RUSTLLVM): \
 		$(HBIN0_H_$(CFG_HOST_TRIPLE))/rustc$(X)