Prima: Donot hold mutex while cancelling the workqueue

Holding mutex in tdls implicit_setup work queue and
while cancelling it is leading to deadlock.
So avoid holding mutex while cancelling the workqueue.

CRs-Fixed: 802301
Change-Id: I78c301e3ca4c3e8ba36e2ab86e2db58f827689c4
diff --git a/CORE/HDD/src/wlan_hdd_main.c b/CORE/HDD/src/wlan_hdd_main.c
index bb026b6..a690f06 100755
--- a/CORE/HDD/src/wlan_hdd_main.c
+++ b/CORE/HDD/src/wlan_hdd_main.c
@@ -7087,7 +7087,7 @@
          {
 #ifdef FEATURE_WLAN_TDLS
               mutex_lock(&pHddCtx->tdls_lock);
-              wlan_hdd_tdls_exit(pAdapter);
+              wlan_hdd_tdls_exit(pAdapter, TRUE);
               mutex_unlock(&pHddCtx->tdls_lock);
 #endif
             if (pWextState->roamProfile.BSSType == eCSR_BSS_TYPE_START_IBSS)
@@ -7409,7 +7409,7 @@
 
 #ifdef FEATURE_WLAN_TDLS
       mutex_lock(&pHddCtx->tdls_lock);
-      wlan_hdd_tdls_exit(pAdapter);
+      wlan_hdd_tdls_exit(pAdapter, TRUE);
       mutex_unlock(&pHddCtx->tdls_lock);
 #endif
       status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext );