qcacld-3.0: Remove un-initialized lock from DP thread

DP RX thread is using an un-initialized lock during suspend/resume
routine. This lock is not needed as the code is executed only by a
single execution context.

Remove usage of un-initialized lock.

CRs-Fixed: 2351010
Change-Id: I656562fe3ca73a5044163008a44ffae416a6a7fa
2 files changed