iOS: remove obsolete app icons.

platform/xcode/Images.xcassets/iOS AppIcon.appiconset/Contents.json

@@ -10,12 +10,6 @@
       "size" : "20x20",
       "scale" : "3x"
     },
-    {
-      "size" : "29x29",
-      "idiom" : "iphone",
-      "filename" : "icon-29pt@1x.png",
-      "scale" : "1x"
-    },
     {
       "size" : "29x29",
       "idiom" : "iphone",
@@ -40,18 +34,6 @@
       "filename" : "icon-40pt@3x.png",
       "scale" : "3x"
     },
-    {
-      "size" : "57x57",
-      "idiom" : "iphone",
-      "filename" : "icon-57pt@1x.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "57x57",
-      "idiom" : "iphone",
-      "filename" : "icon-57pt@2x.png",
-      "scale" : "2x"
-    },
     {
       "size" : "60x60",
       "idiom" : "iphone",
@@ -98,30 +80,6 @@
       "filename" : "icon-40pt@2x.png",
       "scale" : "2x"
     },
-    {
-      "size" : "50x50",
-      "idiom" : "ipad",
-      "filename" : "icon-50pt@1x.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "50x50",
-      "idiom" : "ipad",
-      "filename" : "icon-50pt@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "72x72",
-      "idiom" : "ipad",
-      "filename" : "icon-72pt@1x.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "72x72",
-      "idiom" : "ipad",
-      "filename" : "icon-72pt@2x.png",
-      "scale" : "2x"
-    },
     {
       "size" : "76x76",
       "idiom" : "ipad",
@@ -141,8 +99,8 @@
       "scale" : "2x"
     },
     {
-      "idiom" : "ios-marketing",
       "size" : "1024x1024",
+      "idiom" : "ios-marketing",
       "filename" : "icon-1024pt@1x.png",
       "scale" : "1x"
     }