Give up on using vector drawables for launch icons

Instead use svg files in art/ and a script to build the png files.

app/src/main/res/drawable-anydpi/ic_launcher.xml

@@ -1,30 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:height="48dp"
-    android:width="48dp"
-    android:viewportWidth="48"
-    android:viewportHeight="48">
-
-    <!-- Screen and border. -->
-    <path android:fillColor="#000"
-          android:strokeColor="#BFCBCD"
-          android:strokeWidth="2"
-          android:pathData="M7,4
-                            l34,0
-                            q3 0,3 3
-                            l0,34
-                            q0 3, -3 3
-                            l-34,0
-                            q-3 0, -3-3
-                            l0 -34
-                            q0 -3, 3 -3"
-          />
-
-    <!-- Block cursor. -->
-    <path android:fillColor="#FFF"
-          android:pathData="M12,12
-                            l5,0
-                            l0,10
-                            l-5,0"
-        />
-
-</vector>

app/src/main/res/drawable-anydpi/ic_launcher_round.xml

@@ -1,25 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:height="48dp"
-        android:width="48dp"
-        android:viewportWidth="48"
-        android:viewportHeight="48">
-
-    <!-- Screen and border. -->
-    <path android:fillColor="#000"
-          android:strokeColor="#BFCBCD"
-          android:strokeWidth="2"
-          android:pathData="M 24, 24
-                            m -21, 0
-                            a 21,21 0 1,0 42,0
-                            a 21,21 0 1,0 -42,0"
-    />
-
-    <!-- Block cursor. -->
-    <path android:fillColor="#FFF"
-          android:pathData="M15,15
-                            l5,0
-                            l0,10
-                            l-5,0"
-        />
-
-</vector>