UI : Change icon name stop to close

vlc-android/res/drawable/ic_close_w.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:drawable="@drawable/ic_close_normal_w" android:state_focused="true" android:state_pressed="false"/>
+    <item android:drawable="@drawable/ic_close_pressed_w" android:state_focused="true" android:state_pressed="true"/>
+    <item android:drawable="@drawable/ic_close_pressed_w" android:state_focused="false" android:state_pressed="true"/>
+    <item android:drawable="@drawable/ic_close_normal_w"/>
+</selector>

vlc-android/res/drawable/ic_stop.xml

@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<selector xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:drawable="@drawable/ic_stop_normal" android:state_focused="true" android:state_pressed="false"/>
-    <item android:drawable="@drawable/ic_stop_pressed" android:state_focused="true" android:state_pressed="true"/>
-    <item android:drawable="@drawable/ic_stop_pressed" android:state_focused="false" android:state_pressed="true"/>
-    <item android:drawable="@drawable/ic_stop_normal"/>
-</selector>

vlc-android/res/drawable/ic_stop_w.xml

@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<selector xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:drawable="@drawable/ic_stop_normal_w" android:state_focused="true" android:state_pressed="false"/>
-    <item android:drawable="@drawable/ic_stop_pressed_w" android:state_focused="true" android:state_pressed="true"/>
-    <item android:drawable="@drawable/ic_stop_pressed_w" android:state_focused="false" android:state_pressed="true"/>
-    <item android:drawable="@drawable/ic_stop_normal_w"/>
-</selector>

vlc-android/res/layout/notification.xml

@@ -70,6 +70,6 @@
         android:background="#00ffffff"
         android:clickable="true"
         android:scaleType="fitXY"
-        android:src="@drawable/ic_stop_w" />
+        android:src="@drawable/ic_close_w" />
 
 </LinearLayout>

vlc-android/res/layout/notification_expanded.xml

@@ -61,7 +61,7 @@
         android:background="#00ffffff"
         android:clickable="true"
         android:scaleType="fitXY"
-        android:src="@drawable/ic_stop_w" />
+        android:src="@drawable/ic_close_w" />
 
     <LinearLayout
         android:id="@+id/buttons"

vlc-android/res/layout/vlcwidget.xml

@@ -87,7 +87,7 @@
                     android:background="#00ffffff"
                     android:clickable="true"
                     android:scaleType="fitXY"
-                    android:src="@drawable/ic_stop_w" />
+                    android:src="@drawable/ic_close_w" />
 
                 <ImageButton
                     android:id="@+id/forward"