rtl8xxxu: remove unneeded assignments

reg_eac and reg_ecc are only used if candidate is bigger than 0, and in
that case new values will be given to them. Removing the unused
assignments.
Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c

@@ -1244,11 +1244,9 @@ static void rtl8192eu_phy_iq_calibrate(struct rtl8xxxu_priv *priv)
 		reg_e94 = result[i][0];
 		reg_e9c = result[i][1];
 		reg_ea4 = result[i][2];
-		reg_eac = result[i][3];
 		reg_eb4 = result[i][4];
 		reg_ebc = result[i][5];
 		reg_ec4 = result[i][6];
-		reg_ecc = result[i][7];
 	}
 
 	if (candidate >= 0) {