Images: Fix renderer images according to design

vlc-ios/Images.xcassets/MovieController/Renderer/renderer.imageset/Contents.json

@@ -2,17 +2,17 @@
   "images" : [
     {
       "idiom" : "universal",
-      "filename" : "renderer_normal.png",
+      "filename" : "renderer.png",
       "scale" : "1x"
     },
     {
       "idiom" : "universal",
-      "filename" : "renderer_normal@2x.png",
+      "filename" : "renderer@2x.png",
       "scale" : "2x"
     },
     {
       "idiom" : "universal",
-      "filename" : "renderer_normal@3x.png",
+      "filename" : "renderer@3x.png",
       "scale" : "3x"
     }
   ],

vlc-ios/Images.xcassets/MovieController/Renderer/rendererFull.imageset/Contents.json

@@ -2,17 +2,17 @@
   "images" : [
     {
       "idiom" : "universal",
-      "filename" : "renderer_full_normal.png",
+      "filename" : "renderer_full.png",
       "scale" : "1x"
     },
     {
       "idiom" : "universal",
-      "filename" : "renderer_full_normal@2x.png",
+      "filename" : "renderer_full@2x.png",
       "scale" : "2x"
     },
     {
       "idiom" : "universal",
-      "filename" : "renderer_full_normal@3x.png",
+      "filename" : "renderer_full@3x.png",
       "scale" : "3x"
     }
   ],