staging: rtl8188eu: fix HighestRate check in odm_ARFBRefresh_8188E()

It's incorrect to compare HighestRate with 0x0b twice in the following
manner "if (HighestRate > 0x0b) ... else if (HighestRate > 0x0b) ...". The
"else if" branch is constantly false. The second comparision should be
with 0x03 according to the max_rate_idx in ODM_RAInfo_Init().

Cc: Michael Straube <straube.linux@gmail.com>
Cc: stable@vger.kernel.org
Signed-off-by: Denis Efremov <efremov@linux.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Link: https://lore.kernel.org/r/20190926073138.12109-1-efremov@linux.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/hal/hal8188e_rate_adaptive.c

@@ -409,7 +409,7 @@ static int odm_ARFBRefresh_8188E(struct odm_dm_struct *dm_odm, struct odm_ra_inf
 		pRaInfo->PTModeSS = 3;
 	else if (pRaInfo->HighestRate > 0x0b)
 		pRaInfo->PTModeSS = 2;
-	else if (pRaInfo->HighestRate > 0x0b)
+	else if (pRaInfo->HighestRate > 0x03)
 		pRaInfo->PTModeSS = 1;
 	else
 		pRaInfo->PTModeSS = 0;