certs/Makefile: Remove -c flag to chmod, which appears to be a GNUism (thanks Kev)

diff --git a/certs/Makefile b/certs/Makefile
index 5483588376781b2efea9232f6a5c4b66cb7009ff..c5e4294c7d7130e22e7f485a87944c3a5331c129 100644 (file)
--- a/certs/Makefile
+++ b/certs/Makefile
@@ -27,4 +27,4 @@ keysize=2048
 
 %.key:
        openssl genrsa $(keysize) > $@
-       @chmod 400 -c $@
+       @chmod 400 $@