rc: likely bug in pkg(8)

PR: https://github.com/freebsd/pkg/issues/1424

src/etc/rc

@@ -145,7 +145,7 @@ if [ ${USE_MFS_TMPVAR} -ne 0 ]; then
 	echo -n "Setting up memory disks..."
 
 	setup_mfs_link /root /var/cache opnsense-update
-	setup_mfs_link /root /var/cache pkg
+	#setup_mfs_link /root /var/cache pkg
 	setup_mfs_link /root /var/db pkg
 	setup_mfs_link /root /var crash
 
@@ -153,14 +153,14 @@ if [ ${USE_MFS_TMPVAR} -ne 0 ]; then
 	mount -t tmpfs tmpfs /var
 
 	install_mfs_link /root /var/cache opnsense-update
-	install_mfs_link /root /var/cache pkg
+	#install_mfs_link /root /var/cache pkg
 	install_mfs_link /root /var/db pkg
 	install_mfs_link /root /var crash
 
 	echo "done."
 else
 	remove_mfs_link /root /var/cache opnsense-update
-	remove_mfs_link /root /var/cache pkg
+	#remove_mfs_link /root /var/cache pkg
 	remove_mfs_link /root /var/db pkg
 	remove_mfs_link /root /var crash
 fi