Address PR feedback on updates for SkyX for iOS

Author: chinmaygarde

build/config/ios/ios_app.py

@@ -30,7 +30,6 @@ def MakeDirectories(path):
 def ProcessInfoPlist(args):
   output_plist_file = os.path.abspath(os.path.join(args.output, 'Info.plist'))
 
-  print os.path.dirname(output_plist_file)
   if MakeDirectories(os.path.dirname(output_plist_file)) == -1:
     return -1
 

sky/shell/BUILD.gn

@@ -169,10 +169,6 @@ if (is_android) {
   import("//build/config/ios/rules.gni")
   import("//build/config/ios/ios_sdk.gni")
 
-  group("ios_shell_scaffolding") {
-
-  }
-
   source_set("ios_scaffolding") {
     sources = [
       "ios/main_ios.mm",