Fix for device not coming to BMPS after teardown TDLS link

Once the TDLS link is up, the device goes into FULL_POWER mode
and never comes to BMPS mode even after all the TDLS links are
torn down.
Set the pmcState to FULL_POWER at the time of TDLS_ENABLE_LINK
and resets to BMPS mode after all the TDLS links are torn down.

CRs-Fixed: 452166
Change-Id: I3e2a25dca8d10fbf901ae739384c16e98f9abb60
diff --git a/CORE/HDD/src/wlan_hdd_main.c b/CORE/HDD/src/wlan_hdd_main.c
index f396ed2..c20cf6d 100644
--- a/CORE/HDD/src/wlan_hdd_main.c
+++ b/CORE/HDD/src/wlan_hdd_main.c
@@ -1746,6 +1746,7 @@
 #endif
 #ifdef FEATURE_WLAN_TDLS
       init_completion(&pAdapter->tdls_add_station_comp);
+      init_completion(&pAdapter->tdls_mgmt_comp);
 #endif
       init_completion(&pHddCtx->mc_sus_event_var);
       init_completion(&pHddCtx->tx_sus_event_var);