Change Wifi Picker icons to colorControlNormal.

Change-Id: I63e7e3399931790f85b62857983932b32f2e1831
Bugs: b/38001656
Test: Visual inspection of color change (open wifi settings).
diff --git a/packages/SettingsLib/src/com/android/settingslib/wifi/AccessPointPreference.java b/packages/SettingsLib/src/com/android/settingslib/wifi/AccessPointPreference.java
index e82bf81..7f95379 100644
--- a/packages/SettingsLib/src/com/android/settingslib/wifi/AccessPointPreference.java
+++ b/packages/SettingsLib/src/com/android/settingslib/wifi/AccessPointPreference.java
@@ -23,7 +23,6 @@
 import android.graphics.drawable.StateListDrawable;
 import android.net.NetworkBadging;
 import android.net.wifi.WifiConfiguration;
-import android.net.wifi.WifiManager;
 import android.os.Looper;
 import android.os.UserHandle;
 import android.support.v7.preference.Preference;
@@ -164,7 +163,7 @@
         TronUtils.logWifiSettingsBadge(context, mWifiBadge);
         Drawable drawable = NetworkBadging.getWifiIcon(level, mWifiBadge, getContext().getTheme());
         if (!mForSavedNetworks && drawable != null) {
-            drawable.setTint(Utils.getColorAccent(getContext()));
+            drawable.setTint(Utils.getColorAttr(context, android.R.attr.colorControlNormal));
             setIcon(drawable);
         } else {
             safeSetDefaultIcon();