net: wireless: bcmdhd: fix bcmdhd module remove & insmod

net: wireless: bcmdhd: fix bcmdhd module remove & insmod

Issue: During module remove mmc host is powered down
and it is not powered up while loading bcmdhd driver again.
This is causing mmc command timeouts and insmod failure.

Fix: power up mmc host during bcmdhd driver loading.

bug 1855363

Change-Id: Iac8e9d940fa319e63683cef3e0653c0ada4a9a1b
Signed-off-by: Manikanta <mmaddireddy@nvidia.com>
Reviewed-on: http://git-master/r/1303766
(cherry picked from commit 12ea500eeca5405d798cf96665a8b5c9c26b90ef)
Reviewed-on: http://git-master/r/1467475
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Ashutosh Jha <ajha@nvidia.com>