wlan: Change so that host driver accepts PMF IGTK

This change allows the host driver to accept the PMF (802.11w)
IGTK (used for broadcast Protected Mangement Frames) and pass
it down to the Pronto firmware.  This can now happen because
the Pronto firmware has been changed to allow setting of the
IGTK.

Change-Id: Icdccab3a4af45be0128d2151a26955b249f7a24f
CRs-Fixed: 452558
diff --git a/CORE/HDD/src/wlan_hdd_cfg80211.c b/CORE/HDD/src/wlan_hdd_cfg80211.c
index f69d53b..a82747f 100644
--- a/CORE/HDD/src/wlan_hdd_cfg80211.c
+++ b/CORE/HDD/src/wlan_hdd_cfg80211.c
@@ -3184,11 +3184,7 @@
 #ifdef WLAN_FEATURE_11W
         case WLAN_CIPHER_SUITE_AES_CMAC:
             setKey.encType = eCSR_ENCRYPT_TYPE_AES_CMAC;
-            /* Temporarily we will ignore the setting of the IGTK.  Once the Riva
-               firmware is modified to handle the IGTK, then we will proceeed normally.
-               For now, we just return success. */
-            return 0;
-            /* break; */
+            break;
 #endif
 
         default: