rtl8xxxu: Apply 8188RU workaround for UMC B cut parts correctly

This patch was being missed since rtl_chip will never match RTL8188C
if hi_pa is true.
Signed-off-by: NJes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: NKalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c

@@ -3756,7 +3756,7 @@ static void rtl8723au_init_phy_bb(struct rtl8xxxu_priv *priv)
 	else
 		rtl8xxxu_init_phy_regs(priv, rtl8723a_phy_1t_init_table);
 
-	if (priv->rtl_chip == RTL8188C && priv->hi_pa &&
+	if (priv->rtl_chip == RTL8188R && priv->hi_pa &&
 	    priv->vendor_umc && priv->chip_cut == 1)
 		rtl8xxxu_write8(priv, REG_OFDM0_AGC_PARM1 + 2, 0x50);