Replace phone link PNGs with vector drawables.

res/drawable/ic_phonelink_36dp.xml

@@ -0,0 +1,5 @@
+<vector android:height="36dp" android:tint="?attr/colorControlNormal"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="36dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M4,6h18L22,4L4,4c-1.1,0 -2,0.9 -2,2v11L0,17v3h14v-3L4,17L4,6zM23,8h-6c-0.55,0 -1,0.45 -1,1v10c0,0.55 0.45,1 1,1h6c0.55,0 1,-0.45 1,-1L24,9c0,-0.55 -0.45,-1 -1,-1zM22,17h-4v-7h4v7z"/>
+</vector>

res/drawable/ic_phonelink_off_36dp.xml

@@ -0,0 +1,5 @@
+<vector android:height="36dp" android:tint="?attr/colorControlNormal"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="36dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M22,6V4H6.82l2,2H22zM1.92,1.65L0.65,2.92l1.82,1.82C2.18,5.08 2,5.52 2,6v11H0v3h17.73l2.35,2.35 1.27,-1.27L3.89,3.62 1.92,1.65zM4,6.27L14.73,17H4V6.27zM23,8h-6c-0.55,0 -1,0.45 -1,1v4.18l2,2V10h4v7h-2.18l3,3H23c0.55,0 1,-0.45 1,-1V9c0,-0.55 -0.45,-1 -1,-1z"/>
+</vector>

res/xml/remotekeyboardplugin_keyboard.xml

@@ -19,7 +19,7 @@
             android:keyWidth="40%" />
         <Key
             android:codes="3"
-            android:keyIcon="@drawable/ic_phonelink_white_36dp"
+            android:keyIcon="@drawable/ic_phonelink_36dp"
             android:keyWidth="20%" />-->
     </Row>
 </Keyboard>

src/org/kde/kdeconnect/Plugins/RemoteKeyboardPlugin/RemoteKeyboardService.java

@@ -74,8 +74,8 @@ public class RemoteKeyboardService
         List<Keyboard.Key> keys = currentKeyboard.getKeys();
         boolean connected = RemoteKeyboardPlugin.isConnected();
 //        Log.d("RemoteKeyboardService", "Updating keyboard connection icon, connected=" + connected);
-        int disconnectedIcon = R.drawable.ic_phonelink_off_white_36dp;
-        int connectedIcon = R.drawable.ic_phonelink_white_36dp;
+        int disconnectedIcon = R.drawable.ic_phonelink_off_36dp;
+        int connectedIcon = R.drawable.ic_phonelink_36dp;
         int statusKeyIdx = 3;
         keys.get(statusKeyIdx).icon = ContextCompat.getDrawable(this, connected ? connectedIcon : disconnectedIcon);
         inputView.invalidateKey(statusKeyIdx);