Fixes open-keychain/open-keychain#1515

Move launcher icons to mipmap

OpenKeychain/src/main/res/layout/api_app_settings_activity.xml

@@ -46,7 +46,7 @@
                 android:id="@+id/api_app_settings_app_icon"
                 android:layout_width="48dp"
                 android:layout_height="48dp"
-                android:src="@drawable/ic_launcher" />
+                android:src="@mipmap/ic_launcher" />
 
             <TextView
                 android:id="@+id/api_app_settings_app_name"

OpenKeychain/src/main/res/layout/api_app_settings_fragment.xml

@@ -17,7 +17,7 @@
             android:layout_height="48dp"
             android:layout_alignParentTop="true"
             android:layout_marginRight="6dp"
-            android:src="@drawable/ic_launcher" />
+            android:src="@mipmap/ic_launcher" />
 
         <TextView
             android:id="@+id/api_app_settings_app_name"
@@ -65,4 +65,4 @@
 
     </org.sufficientlysecure.keychain.ui.widget.FoldableLinearLayout>
 
-</LinearLayout>
+</LinearLayout>

OpenKeychain/src/main/res/layout/api_apps_adapter_list_item.xml

@@ -11,7 +11,7 @@
         android:layout_height="48dp"
         android:layout_marginLeft="8dp"
         android:layout_centerVertical="true"
-        android:src="@drawable/ic_launcher" />
+        android:src="@mipmap/ic_launcher" />
 
     <ImageView
         android:id="@+id/api_apps_adapter_install_icon"
@@ -34,4 +34,4 @@
         android:layout_toLeftOf="@+id/api_apps_adapter_install_icon"
         android:layout_toRightOf="@+id/api_apps_adapter_item_icon" />
 
-</RelativeLayout>
+</RelativeLayout>

OpenKeychain/src/main/res/layout/help_about_fragment.xml

@@ -32,7 +32,7 @@
                     android:layout_height="wrap_content"
                     android:layout_gravity="top"
                     android:layout_marginRight="10dp"
-                    android:src="@drawable/ic_launcher" />
+                    android:src="@mipmap/ic_launcher" />
             </LinearLayout>
 
             <LinearLayout

OpenKeychain/src/main/res/layout/view_key_activity.xml

@@ -54,7 +54,7 @@
                         android:fitsSystemWindows="true"
                         android:focusable="false"
                         android:scaleType="centerCrop"
-                        android:src="@drawable/ic_launcher" />
+                        android:src="@mipmap/ic_launcher" />
 
                     <!-- text protection scrim -->
                     <View
@@ -222,4 +222,4 @@
         app:layout_anchorGravity="bottom|right|end"
         tools:visibility="visible" />
 
-</android.support.design.widget.CoordinatorLayout>
+</android.support.design.widget.CoordinatorLayout>