staging: rtl8188eu: remove return at end of void function call

Remove unnecessary return statement from last line of void function call
Signed-off-by: Nicholas Sim <nicholassimws@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/core/rtw_mlme_ext.c

@@ -2100,7 +2100,6 @@ static void site_survey(struct adapter *padapter)
 		issue_action_BSSCoexistPacket(padapter);
 		issue_action_BSSCoexistPacket(padapter);
 	}
-	return;
 }
 
 /* collect bss info from Beacon and Probe request/response frames. */