rtlwifi: potential forever loop in rtl92de_hw_init()

"i" should be an int here because we are trying to use it to count
to 10000.  The original code looks like it could hang in a forever
loop.
Signed-off-by: NDan Carpenter <error27@gmail.com>
Acked-by: NLarry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

drivers/net/wireless/rtlwifi/rtl8192de/hw.c

@@ -908,7 +908,8 @@ int rtl92de_hw_init(struct ieee80211_hw *hw)
 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
 	bool rtstatus = true;
-	u8 tmp_u1b, i;
+	u8 tmp_u1b;
+	int i;
 	int err;
 	unsigned long flags;