qcacld-3.0: Remove typedef eNeighborRoamScanMode

The eNeighborRoamScanMode enumerations are not used by the current
version of the driver, so remove the typedef.

Change-Id: I2846de40e09665d1b39d64656e89d05c2009203e
CRs-Fixed: 2364276

core/sme/inc/csr_neighbor_roam.h

@@ -123,11 +123,6 @@ typedef enum {
 	eMaxEmptyScan = eFifthEmptyScan,
 } eNeighborRoamEmptyScanCount;
 
-typedef enum {
-	DEFAULT_SCAN = 0,
-	SPLIT_SCAN_OCCUPIED_LIST = 1,
-} eNeighborRoamScanMode;
-
 /* Complete control information for neighbor roam algorithm */
 typedef struct sCsrNeighborRoamControlInfo {
 	eCsrNeighborRoamState neighborRoamState;