Typo in Makefile

git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1254 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e

test/c/Makefile

@@ -47,12 +47,12 @@ test_gcc:
          done
 
 time_gcc:
-	@for i in $(BENCHS); do \
+	@for i in $(PROGS); do \
 	   echo -n "$$i: "; $(TIME) ./$$i.gcc; \
          done
 
 time_compcert:
-	@for i in $(BENCHS); do \
+	@for i in $(PROGS); do \
 	   echo -n "$$i: "; $(TIME) ./$$i.compcert; \
          done