Missing OSGi headers in MANIFEST.MF

[adessaigne]

Hello 👋

Since JCommander 1.75, the MANIFEST.MF no longer have the OSGi entries.

Release 1.75 contains

Manifest-Version: 1.0
Built-By: cedric
Created-By: 11.0.3 (Oracle Corporation 11.0.3+12-LTS)
Build-Date: 2019-08-13
Build-Time: 19:08:54.576-0700
Specification-Title: jcommander
Specification-Version: 1.75
Automatic-Module-Name: com.beust.jcommander

Release 1.78 contains only

Manifest-Version: 1.0

Can you have a look? Thanks.