wlan: Add SNR monitoring support

Add support to retrieve SNR from the received frame
and return it to the user space.

CRs-Fixed: 529156
Change-Id: Ic63c41e6bc2d9402dc42554e96637dd829a59a53
diff --git a/CORE/SYS/legacy/src/utils/src/macTrace.c b/CORE/SYS/legacy/src/utils/src/macTrace.c
index 4e4679a..394ebe1 100644
--- a/CORE/SYS/legacy/src/utils/src/macTrace.c
+++ b/CORE/SYS/legacy/src/utils/src/macTrace.c
@@ -462,6 +462,7 @@
         CASE_RETURN_STRING(eWNI_SME_UPDATE_NOA);
         CASE_RETURN_STRING(eWNI_SME_CLEAR_DFS_CHANNEL_LIST);
         CASE_RETURN_STRING(eWNI_SME_PRE_CHANNEL_SWITCH_FULL_POWER);
+        CASE_RETURN_STRING(eWNI_SME_GET_SNR_REQ);
         CASE_RETURN_STRING(eWNI_PMC_MSG_TYPES_BEGIN);
 
         //General Power Save Messages