SystemUI: Match keyguard carrier text font with system

- TextAppearance.Status.Clock is the one used in xml layout.

Change-Id: Ib082eda9f58eacf9a143f5bde96783a2e1077ebc
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardStatusBarView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardStatusBarView.java
index 145dbff..ec3c832 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardStatusBarView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardStatusBarView.java
@@ -424,7 +424,7 @@
     /** Should only be called from {@link KeyguardStatusBarViewController}. */
     void onOverlayChanged() {
         int theme = Utils.getThemeAttr(mContext, com.android.internal.R.attr.textAppearanceSmall);
-        mCarrierLabel.setTextAppearance(theme);
+        mCarrierLabel.setTextAppearance(R.style.TextAppearance_StatusBar_Clock);
         mBatteryView.updatePercentView();
 
         TextView userSwitcherName = mUserSwitcherContainer.findViewById(R.id.current_user_name);