Replace updating overlay icon with spinner

Limelight/Images.xcassets/UpdatingOverlayIcon.imageset/Contents.json

@@ -1,21 +0,0 @@
-{
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-      "idiom" : "universal",
-      "filename" : "updating.pdf",
-      "scale" : "1x"
-    },
-    {
-      "idiom" : "universal",
-      "scale" : "2x"
-    },
-    {
-      "idiom" : "universal",
-      "scale" : "3x"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  }
-}

Limelight/Images.xcassets/UpdatingOverlayIcon.imageset/updating.pdf

@@ -1,68 +0,0 @@
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