Deleted unused notification icons

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

@@ -1,15 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="24"
-    android:viewportHeight="24"
-    android:tint="#FFFFFF">
-  <group android:scaleX="1.104"
-      android:scaleY="1.104"
-      android:translateX="-1.248"
-      android:translateY="-1.248">
-    <path
-        android:fillColor="@color/titleTextColor"
-        android:pathData="M4,9L4,9c0.26,0.26 0.34,0.63 0.25,0.98c-0.35,1.36 -0.36,2.87 0.1,4.38c0.88,2.91 3.44,5.1 6.44,5.55c5.52,0.81 10.19,-4.06 9.03,-9.62c-0.65,-3.13 -3.23,-5.61 -6.37,-6.16c-1.21,-0.21 -2.38,-0.15 -3.46,0.13C9.64,4.35 9.26,4.26 9.01,4.01l0,0C8.45,3.45 8.73,2.52 9.48,2.32c1.47,-0.38 3.06,-0.44 4.7,-0.09c3.98,0.86 7.09,4.18 7.7,8.2c1.04,6.81 -4.82,12.58 -11.64,11.42C6.23,21.16 2.98,17.99 2.2,14c-0.31,-1.59 -0.24,-3.12 0.12,-4.53C2.52,8.72 3.45,8.45 4,9zM6,12c0,-3.31 2.69,-6 6,-6s6,2.69 6,6s-2.69,6 -6,6S6,15.31 6,12zM7,5.5C7,6.33 6.33,7 5.5,7S4,6.33 4,5.5S4.67,4 5.5,4S7,4.67 7,5.5z"/>
-  </group>
-</vector>