contrib: fix make clean warnings

diff --git a/contrib/Makefile b/contrib/Makefile
index 03ade6558051bae76bb893f75c9501c19dbd31f2..410786a0202985dd1cb9d3c56db0773ee1cc6748 100644 (file)
--- a/contrib/Makefile
+++ b/contrib/Makefile
@@ -29,4 +29,4 @@ bspatch:      bspatch.c
        gcc -O3 -o $@ $< -lbz2
 
 clean:
-       @-rm cccam_ca.so bsdiff bspatch
+       @-rm -f cccam_ca.so bsdiff bspatch