flow: Makefile: Don't export GDS_FILES

Do not export GDS_FILES with GDS files for macro blocks. This
variable should be set in the platform specific config.mk file
via ADDITIONAL_GDS_FILES, which has the additional macro GDS
files included.

Signed-off-by: Daniel Schultz <[email protected]>

Author: dnltz

flow/Makefile

@@ -105,7 +105,6 @@ ifneq ($(BLOCKS),)
   export ADDITIONAL_LEFS += $(BLOCK_LEFS)
   export ADDITIONAL_LIBS += $(BLOCK_LIBS)
   export ADDITIONAL_GDS += $(BLOCK_GDS)
-  export GDS_FILES += $(BLOCK_GDS)
   ifneq ($(CDL_FILES),)
     export CDL_FILES += $(BLOCK_CDL)
   endif