qcacmn: Fix mesh non QOS frames issue

If non QOS is enabled in meta header store it in skb priority.
Issue occurred as meta header is getting over written by ext2 header
when the frame is sent to firmware.

Change-Id: I61f90dbd188b70e8960ec84c86fda9678ab21f7c
CRs-Fixed: 2400370
1 file changed