Fix order in sequence of LepHTMonitor_cff, minor addition

[fabiocos]

Fix for a wrong order in the sequence in DQMOffline/Trigger/python/LepHTMonitor_cff.py
Causing wf 136.7802 not to run (as in #21859 for 10_0_X, although the sequence there is different)

[cmsbuild]

A new Pull Request was created by @fabiocos (Fabio Cossutti) for CMSSW_9_4_X.

It involves the following packages:

DQMOffline/Trigger

@vazzolini, @kmaeshima, @dmitrijus, @cmsbuild, @jfernan2, @vanbesien can you please review it and eventually sign? Thanks.
@battibass, @mtosi, @jhgoh, @calderona, @HuguesBrun, @drkovalskyi, @trocino, @folguera, @rociovilar this is something you requested to watch as well.
@davidlange6, @slava77, @fabiocos you are the release manager for this.

cms-bot commands are listed here

[fabiocos]

+code-checks

[fabiocos]

please test workflow 136.7802

[cmsbuild]

The tests are being triggered in jenkins.

[fabiocos]

ping

[fabiocos]

+1

[fabiocos]

the fix has been privately tested and it solves the regular failure observed in the 94X queue according to the suggestion in #21859
@Dr15Jones I see an equivalent modification ready in the 10_0_X branch
I will move forward with the merge so as to start the 9_4_3 build asap

[fabiocos]

merge