Changed submodule URL for 'auto-generated'.
Merge pull request #3965 from minggo/iss2905-adjust_folder

issue #2509:make lua android template build ok
Merge pull request #3966 from minggo/iss2905-adjust_folder

issue #2905:simple game and assets manager build ok on android
Updating the submodule reference of 'auto-generated'.
Merge pull request #3967 from dumganhar/change-url

Changing the submodule URL for 'auto-generated'.
issue #2905:simplify Android.mk dependence