CHROMIUM: ath10k: Add mesh point interface creation if CONFIG_MESH is enabled

Currently WCN3990 supports 3 concurrent VAP creation. This leads
to failure of mesh interface creation in concurrent cases.

Add creation of mesh point interface in interface combination
if CONFIG_MAC80211_MESH is enabled.

BUG=b:132147953
TEST=None

Change-Id: I06e1f4c488208e80ab7dd622e35228001d026395
Signed-off-by: Surabhi Vishnoi <svishnoi@codeaurora.org>
Signed-off-by: Vamsi Singamsetty <vamssi@codeaurora.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/kernel/+/1597061


Reviewed-by: Zhihong Yu <zhihongyu@chromium.org>
Reviewed-by: Govind Singh <govinds@qualcomm.corp-partner.google.com>
Commit-Queue: Zhihong Yu <zhihongyu@chromium.org>
Tested-by: Zhihong Yu <zhihongyu@chromium.org>