localmount/netmount: on Linux, fail if some file systems do not mount

The following return codes are returned by mount -a:

0:  all file systems mounted.
32: no file systems mounted.
64: some file systems mounted.

The localmount/netmount services should fail if all file systems that
should mount did not mount.

init.d/localmount.in

@@ -31,8 +31,6 @@ start()
 	rc=$?
 	if [ "$RC_UNAME" != Linux ]; then
 		rc=0
-	elif [ "$rc" = 64 ]; then
-		rc=0
 	fi
 	return $rc
 }

init.d/netmount.in

@@ -25,8 +25,6 @@ start()
 	ewend $rc "Could not mount all network filesystems"
 	if [ "$RC_UNAME" != Linux ]; then
 		rc=0
-	elif [ "$rc" = 64 ]; then
-		rc=0
 	fi
 	return $rc
 }