dependencies: remove mergeLib.pl after proving .py identical

Signed-off-by: Øyvind Harboe <[email protected]>

Author: oharboe

flow/Makefile

@@ -207,9 +207,7 @@ $(DONT_USE_LIBS): $$(filter %$$(@F) %$$(@F).gz,$(LIB_FILES))
 	$(PYTHON_EXE) $(UTILS_DIR)/preprocessLib.py -i $^ -o $@
 
 $(OBJECTS_DIR)/lib/merged.lib: $(DONT_USE_LIBS)
-	$(UTILS_DIR)/mergeLib.pl $(PLATFORM)_merged $(DONT_USE_LIBS) > $@.old
 	$(PYTHON_EXE) $(UTILS_DIR)/merge_lib.py $(PLATFORM)_merged $(DONT_USE_LIBS) > $@
-	diff -u $@.old $@ || (echo "Merged library differs from original!"; exit 1)
 
 # Pre-process KLayout tech
 # ==============================================================================