Change `make openlane` to `make pull-openlane` in the OpenLane Target

Merging the image from scratch doesn't work anymore due to a dependency break.

Also, add pdk-with-sram target.

Makefile

@@ -1208,6 +1208,8 @@ else
 endif
 
 ###########################################################################
+pdk-with-sram: INSTALL_SRAM=yes
+pdk-with-sram: pdk
 .PHONY: pdk
 pdk: skywater-pdk skywater-library skywater-timing open_pdks build-pdk gen-sources
 

openlane/Makefile

@@ -76,7 +76,7 @@ endif
 	git clone https://github.com/The-OpenROAD-Project/OpenLane --branch=$(OPENLANE_TAG) --depth=1 $(OPENLANE_ROOT) && \
 		cd $(OPENLANE_ROOT) && \
 		export IMAGE_NAME=efabless/openlane:$(OPENLANE_TAG) && \
-		make openlane
+		$(MAKE) pull-openlane
 
 FORCE: