fix app icon sizes for watch app in iOS app asset catalog. I'm not really sure if that is required since we already have them in the Watch App but better have the correct one twice than correct and incorrect ones.

vlc-ios/Images.xcassets/AppIcon.appiconset/Contents.json

@@ -106,7 +106,7 @@
       "size" : "24x24",
       "idiom" : "watch",
       "scale" : "2x",
-      "filename" : "AppIcon24.png",
+      "filename" : "AppIcon24@2x.png",
       "role" : "notificationCenter",
       "subtype" : "38mm"
     },
@@ -114,21 +114,21 @@
       "size" : "27.5x27.5",
       "idiom" : "watch",
       "scale" : "2x",
-      "filename" : "AppIcon27.5.png",
+      "filename" : "AppIcon27.5@2x.png",
       "role" : "notificationCenter",
       "subtype" : "42mm"
     },
     {
       "size" : "29x29",
       "idiom" : "watch",
-      "filename" : "AppIcon58.png",
+      "filename" : "AppIcon29@2x.png",
       "role" : "companionSettings",
       "scale" : "2x"
     },
     {
       "size" : "29x29",
       "idiom" : "watch",
-      "filename" : "AppIcon87.png",
+      "filename" : "AppIcon29@3x.png",
       "role" : "companionSettings",
       "scale" : "3x"
     },
@@ -136,7 +136,7 @@
       "size" : "40x40",
       "idiom" : "watch",
       "scale" : "2x",
-      "filename" : "AppIcon40.png",
+      "filename" : "AppIcon40@2x.png",
       "role" : "appLauncher",
       "subtype" : "38mm"
     },
@@ -144,7 +144,7 @@
       "size" : "44x44",
       "idiom" : "watch",
       "scale" : "2x",
-      "filename" : "AppIcon44.png",
+      "filename" : "AppIcon44@2x.png",
       "role" : "longLook",
       "subtype" : "42mm"
     },
@@ -152,7 +152,7 @@
       "size" : "86x86",
       "idiom" : "watch",
       "scale" : "2x",
-      "filename" : "AppIcon86.png",
+      "filename" : "AppIcon86@2x.png",
       "role" : "quickLook",
       "subtype" : "38mm"
     },
@@ -160,7 +160,7 @@
       "size" : "98x98",
       "idiom" : "watch",
       "scale" : "2x",
-      "filename" : "AppIcon98.png",
+      "filename" : "AppIcon98@2x.png",
       "role" : "quickLook",
       "subtype" : "42mm"
     }