wlan : To remove PAL timer wrapper in SME

This is to remove PAL timer calls and replace with vos timer calls

CRs-Fixed: 520322
Change-Id: I2434be1d3e2b3a8d60b66566cc956f8a77501f3a
diff --git a/CORE/SME/inc/csrNeighborRoam.h b/CORE/SME/inc/csrNeighborRoam.h
index e196de0..fdc1aed 100644
--- a/CORE/SME/inc/csrNeighborRoam.h
+++ b/CORE/SME/inc/csrNeighborRoam.h
@@ -182,9 +182,9 @@
     tCsrNeighborRoamCfgParams   cfgParams;
     tCsrBssid                   currAPbssid; // current assoc AP
     tANI_U8                     currAPoperationChannel; // current assoc AP
-    tPalTimerHandle             neighborScanTimer;
-    tPalTimerHandle             neighborResultsRefreshTimer;
-    tPalTimerHandle             emptyScanRefreshTimer;
+    vos_timer_t                 neighborScanTimer;
+    vos_timer_t                 neighborResultsRefreshTimer;
+    vos_timer_t                 emptyScanRefreshTimer;
     tCsrTimerInfo               neighborScanTimerInfo;
     tCsrNeighborRoamChannelInfo roamChannelInfo;
     tANI_U8                     currentNeighborLookupThreshold;