.osx: Remove non-functional iTunes setting

Ref. mathiasbynens@cd88be0#commitcomment-14145185. Thanks to @chdiza!

.osx

@@ -477,13 +477,6 @@ defaults write com.apple.Safari com.apple.Safari.ContentPageGroupIdentifier.WebK
 # Add a context menu item for showing the Web Inspector in web views
 defaults write NSGlobalDomain WebKitDeveloperExtras -bool true
 
-###############################################################################
-# iTunes                                                                      #
-###############################################################################
-
-# Disable automatic device syncing
-defaults write com.apple.iTunes dontAutomaticallySyncIPods -bool true
-
 ###############################################################################
 # Mail                                                                        #
 ###############################################################################
@@ -828,9 +821,9 @@ defaults write com.divisiblebyzero.Spectacle UndoLastMove -data 62706c6973743030
 ###############################################################################
 
 for app in "Activity Monitor" "Address Book" "Calendar" "Contacts" "cfprefsd" \
-	"Dock" "Finder" "Google Chrome" "Google Chrome Canary" "iTunes" "Mail" \
-	"Messages" "Opera" "Safari" "SizeUp" "Spectacle" "SystemUIServer" \
-	"Terminal" "Transmission" "Twitter" "iCal"; do
+	"Dock" "Finder" "Google Chrome" "Google Chrome Canary" "Mail" "Messages" \
+	"Opera" "Safari" "SizeUp" "Spectacle" "SystemUIServer" "Terminal" \
+	"Transmission" "Twitter" "iCal"; do
 	killall "${app}" &> /dev/null
 done
 echo "Done. Note that some of these changes require a logout/restart to take effect."