Add platform/xcode/ios/luajit-git to the hgignore file.

.hgignore

@@ -22,6 +22,7 @@ glob:platform/xcode/Build
 glob:platform/xcode/DerivedData
 glob:platform/xcode/ios/include
 glob:platform/xcode/ios/libraries
+glob:platform/xcode/ios/luajit-git
 glob:*xcuserdata*
 glob:*.DS_Store
 glob:*.dylib