Staging: rtl8192u: Remove else after return

This patch simplifies the code by removing else and fixes
the following checkpatch.pl warning: "else is not useful after
break or return".
Signed-off-by: Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192u/r819xU_phy.c

@@ -1365,12 +1365,11 @@ static u8 rtl8192_phy_SwChnlStepByStep(struct net_device *dev, u8 channel,
 			if ((*stage) == 2) {
 				(*delay) = CurrentCmd->msDelay;
 				return true;
-			} else {
+			}
 			(*stage)++;
 			(*step) = 0;
 			continue;
 		}
-		}
 
 		switch (CurrentCmd->CmdID) {
 		case CmdID_SetTxPowerLevel: