wlan: Save gEnableRoamDelayStats ini in MAC and SME context

Save the value of gEnableRoamDelayStats ini in MAC and
SME context and check the value before capturing the
timestamps at various stages

Change-Id: I8e1423fc6bf4a049159765f06fbf5f49526f0d99
CRs-Fixed: 785761
diff --git a/CORE/MAC/inc/aniGlobal.h b/CORE/MAC/inc/aniGlobal.h
index f8cf10c..eb8471b 100644
--- a/CORE/MAC/inc/aniGlobal.h
+++ b/CORE/MAC/inc/aniGlobal.h
@@ -1077,6 +1077,9 @@
     v_BOOL_t isCoexScoIndSet;
     v_U8_t miracast_mode;
     v_U8_t fBtcEnableIndTimerVal;
+#ifdef DEBUG_ROAM_DELAY
+    v_U8_t roamDelayStatsEnabled;
+#endif //#ifdef DEBUG_ROAM_DELAY
 } tAniSirGlobal;
 
 #ifdef FEATURE_WLAN_TDLS