Author: cescobedo
MDL-67095 core_h5p: Prevent synchronous access to save the same h5p
When deploying a new H5P resource we need to ensure that
we don't start deploying the same H5P in another thread
(e.g. for another session/user).
http://git.moodle.org/gw?p=moodle.git;a=commit;h=e84ce938d97a80cbba78a14b4786e0f38bdfd4c5
http://github.com/moodle/moodle/commit/e84ce938d97a80cbba78a14b4786e0f38bdfd4c5
+ 3.9 en [lockh5pdeploy,core_h5p]