wlan: Add PMF (802.11w) support for station mode

These changes add Protected Management Frames (802.11w) support for
the device in station mode.

Change-Id: I2cdc60c4a9ed3ab40303de11ca3b679a9fe1d455
CRs-Fixed: 452422, 452831, 455139, 450564, 452558
diff --git a/CORE/MAC/src/pe/include/limSession.h b/CORE/MAC/src/pe/include/limSession.h
index 4384c1c..4638f73 100644
--- a/CORE/MAC/src/pe/include/limSession.h
+++ b/CORE/MAC/src/pe/include/limSession.h
@@ -266,7 +266,9 @@
     tANI_U8            limWsmEnabled:1; //WSM
     tANI_U8            limHcfEnabled:1;
     tANI_U8            lim11dEnabled:1;
-
+#ifdef WLAN_FEATURE_11W
+    tANI_U8            limRmfEnabled:1; //11W
+#endif
     tANI_U32           lim11hEnable;
 
     tPowerdBm  maxTxPower;   //MIN (Regulatory and local power constraint)