qcacld-3.0: Fix clang warnings in LIM

qcacld-3.0/core/mac/src/pe/lim/lim_process_mlm_req_messages.c:487:10:
warning: implicit conversion from enumeration type 'enum eSirRetStatus'
to different enumeration type 'tSirResultCodes'
(aka 'enum eSirResultCodes') [-Wenum-conversion]

qcacld-3.0/core/mac/src/pe/lim/lim_process_mlm_rsp_messages.c:459:37:
warning: implicit conversion from enumeration type 'tLimSmeStates'
(aka 'enum eLimSmeStates') to different enumeration type 'tLimMlmStates'
(aka 'enum eLimMlmStates') [-Wenum-conversion].

Change-Id: I649618105b220d69c8b79dcae0983ae6d75746c0
CRs-Fixed: 2055487

core/mac/src/pe/include/lim_session.h

@@ -55,7 +55,7 @@ typedef struct tagComebackTimerInfo {
 	tpAniSirGlobal pMac;
 	uint8_t sessionID;
 	tLimMlmStates limPrevMlmState;  /* Previous MLM State */
-	tLimSmeStates limMlmState;      /* MLM State */
+	tLimMlmStates limMlmState;      /* MLM State */
 } tComebackTimerInfo;
 #endif /* WLAN_FEATURE_11W */
 /*--------------------------------------------------------------------------

core/mac/src/pe/lim/lim_process_mlm_req_messages.c

@@ -489,7 +489,7 @@ lim_mlm_add_bss(tpAniSirGlobal mac_ctx,
 	if (NULL == addbss_param) {
 		pe_err("Unable to allocate memory during ADD_BSS");
 		/* Respond to SME with LIM_MLM_START_CNF */
-		return eSIR_MEM_ALLOC_FAILED;
+		return eSIR_SME_RESOURCES_UNAVAILABLE;
 	}
 
 	/* Fill in tAddBssParams members */