wcnss: Add wrapper functions for work queue functionalities

WLAN prop driver cannot access following functions directly.
To mitigate issue add wrapper functions in platform driver for
cancel_work_sync and cancel_delayed_work_sync kernel APIs .

CRs-Fixed: 804860
Change-Id: I990b3abd1fd678802e0728c882c18f83582a4075
Signed-off-by: Anand N Sunkad <asunka@codeaurora.org>
2 files changed