base-files: do not warn about nonexistant sysctl overrides (some of them are config dependent)

SVN-Revision: 19375

package/base-files/files/etc/init.d/sysctl

@@ -3,5 +3,5 @@
 
 START=99
 start() {
-	[ -f /etc/sysctl.conf ] && sysctl -p >&-
+	[ -f /etc/sysctl.conf ] && sysctl -p -e >&-
 }