qcacld-3.0: Remove struct tag_scanreq_param

Change Ibea328196a9453ebaae887aa4068e78c47296762 ("qcacld-3.0:
Scan cleanup in lim and csr") removed the last references to
struct tag_scanreq_param. Since it is now obsolete, remove it.

Change-Id: I3c4d929696a8e70b14c3a0a7f706b5665a90532e
CRs-Fixed: 2375435

core/sme/src/csr/csr_inside_api.h

@@ -112,14 +112,6 @@ enum csr_roamcomplete_result {
 	eCsrStopBssFailure,
 };
 
-struct tag_scanreq_param {
-	uint8_t bReturnAfter1stMatch;
-	uint8_t fUniqueResult;
-	uint8_t freshScan;
-	uint8_t hiddenSsid;
-	uint8_t reserved;
-};
-
 struct tag_csrscan_result {
 	tListElem Link;
 	/* This BSS is removed when it reaches 0 or less */