Author: cescobedo
MDL-67172 core_h5p: Prevent synchronous access to save the same h5p
Backport MDL-67095.
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=6bfddeea21a4ae2af20319ab6c20caf0a4d4ed15
http://github.com/moodle/moodle/commit/6bfddeea21a4ae2af20319ab6c20caf0a4d4ed15
+ 3.8 en [lockh5pdeploy,core_h5p]