package/skeleton-init-systemd: fix var.mount options

The mode should reflect the mount directory,
and 755 is the default - so drop the mount option.

Cc: Yann E. MORIN <yann.morin.1998@free.fr>
Signed-off-by: Norbert Lange <nolange79@gmail.com>
Signed-off-by: Arnout Vandecappelle <arnout@mind.be>

package/skeleton-init-systemd/factory/var.mount

@@ -12,4 +12,4 @@ After=swap.target
 What=tmpfs
 Where=/var
 Type=tmpfs
-Options=mode=1777,strictatime,nosuid,nodev,size=50%%,nr_inodes=1m
+Options=nosuid,nodev,size=50%%,nr_inodes=1m