qcacld-3.0: Remove addStaSessionCmd from tSmeCmd

Field addStaSessionCmd in struct tSmeCmd is unused, so remove it.
Since that field is the only user of struct addstafor_sessioncmd
remove that as well.

Change-Id: I5624ab301c11045de34781dc4dff3ef7d2c784d8
CRs-Fixed: 2361287

core/sme/inc/csr_internal.h

@@ -349,15 +349,6 @@ struct wmstatus_changecmd {
 
 };
 
-struct addstafor_sessioncmd {
-	/* Session self mac addr */
-	tSirMacAddr selfMacAddr;
-	enum QDF_OPMODE currDeviceMode;
-	uint32_t type;
-	uint32_t subType;
-	uint8_t sessionId;
-};
-
 struct delstafor_sessionCmd {
 	/* Session self mac addr */
 	tSirMacAddr selfMacAddr;

core/sme/inc/sme_inside.h

@@ -147,7 +147,6 @@ typedef struct tagSmeCmd {
 		struct roam_cmd roamCmd;
 		struct wmstatus_changecmd wmStatusChangeCmd;
 		tGenericQosCmd qosCmd;
-		struct addstafor_sessioncmd addStaSessionCmd;
 		struct delstafor_sessionCmd delStaSessionCmd;
 #ifdef FEATURE_WLAN_TDLS
 		tTdlsCmd tdlsCmd;