[TASK] Reload module menu upon extension install from TER

Reloads the module menu after installing an extension from TER. The
list gets already reloaded if (un)installing an extension from the local
extension list.

Resolves: #64503
Releases: master
Change-Id: I9725ce720a3265c3587df9e472a42f5d9c445f6c
Reviewed-on: http://review.typo3.org/36265


Reviewed-by: Benjamin Mack <benni@typo3.org>
Tested-by: Benjamin Mack <benni@typo3.org>
Reviewed-by: Jan Helke <typo3@helke.de>
Tested-by: Jan Helke <typo3@helke.de>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>