WiFi: Remove country code checking.

Always allow 5gHz AP option

Edit: Only remove getCountryCode

Change-Id: I1205c7cec7715c1fac25eb29a311e347855f4d49
Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>

src/com/android/settings/wifi/tether/WifiTetherMaximizeCompatibilityPreferenceController.java

@@ -91,7 +91,7 @@ public class WifiTetherMaximizeCompatibilityPreferenceController extends
         if (mWifiManager == null) {
             return false;
         }
-        if (!mWifiManager.is5GHzBandSupported() || mWifiManager.getCountryCode() == null) {
+        if (!mWifiManager.is5GHzBandSupported()) {
             return false;
         }
         return true;