wlan: Sending NULL TSPEC if send one after another

Sending wrong ADDTS for DL traffic after sending ADDTS for UL traffic

Change-Id: I07c2c2864551b4ff794e84cc0f304f8df64e4ba3
CRs-fixed: 463958
diff --git a/CORE/SME/src/QoS/sme_Qos.c b/CORE/SME/src/QoS/sme_Qos.c
index 3333ccc..bff6a5e 100644
--- a/CORE/SME/src/QoS/sme_Qos.c
+++ b/CORE/SME/src/QoS/sme_Qos.c
@@ -1619,6 +1619,7 @@
          else
          {
             tmask = new_tmask;
+            pACInfo->requested_QoSInfo[tmask-1] = Tspec_Info;
          }
       }
       else