Update git submodules

* Update extensions/PdfHandler from branch 'wmf/1.30.0-wmf.2'
  - Update getContentHeaders signature
    
    Bug: T150741
    Change-Id: I3a62185243d5a0d561da63a5e5ccafed093d41bb
This commit is contained in:
Gilles Dubuc 2017-05-21 13:21:47 +02:00 committed by Gerrit Code Review
parent 7da28ab3ce
commit bcc2c17621

@ -1 +1 @@
Subproject commit 60f3c1213455b0d19adb7d9c0532f4bd439a5845
Subproject commit 34cd061ec99fdb38629aadb6b4cf957872dd0ced