deprecated cgc code

Former-commit-id: dc130b11af958f0f1b2a6980ce9c095cd13a505f

Makefile

 
 all:
 	cd chopzero_src; make
-	if [ -d cgc_spri ]; then cd cgc_spri; make; fi
+	#if [ -d cgc_spri ]; then cd cgc_spri; make; fi
 	$(PEDI_HOME)/pedi -m manifest.txt
 
 clean:
 	cd chopzero_src; make clean
 	cd examples; make clean
 	cd demos; make clean
-	cd cgc_spri; make clean
+	#cd cgc_spri; make clean