qcacld-3.0: Remove obsolete eWNI_SME_UPDATE_APWPSIE_REQ

Change "qcacld-3.0: Remove obsolete csr_roam_update_apwpsie()"
removed the only sender of message eWNI_SME_UPDATE_APWPSIE_REQ. Since
this message is no longer used, remove it along with the now obsolete
handler code.

Change-Id: I191dc17898bcbf84ad4b6d03c515a8124a0f4d24
CRs-Fixed: 2115348

core/mac/inc/wni_api.h

@@ -93,7 +93,6 @@ enum eWniMsgTypes {
 	eWNI_SME_GET_STATISTICS_RSP,
 	eWNI_SME_GET_RSSI_REQ,
 	eWNI_SME_GET_ASSOC_STAS_REQ,
-	eWNI_SME_UPDATE_APWPSIE_REQ,
 	eWNI_SME_GET_WPSPBC_SESSION_REQ,
 	eWNI_SME_WPS_PBC_PROBE_REQ_IND,
 	eWNI_SME_UPPER_LAYER_ASSOC_CNF,