Update git submodules
Update git submodules

* Update plugins/download-commands from branch 'master'
  - Merge branch 'stable-2.13'
    
    * stable-2.13:
      CloneWithCommitMsgHook: Fix HTTP clone command inconsistency
    
    Change-Id: I97fafb4e6972d5f11e3dddfd69ad0711d0c0bf7f
    
  - Merge branch 'stable-2.12' into stable-2.13
    
    * stable-2.12:
      CloneWithCommitMsgHook: Fix HTTP clone command inconsistency
    
    Change-Id: I8a86b8cc56834933391afd56fc93d4ece67a4401
    
  - CloneWithCommitMsgHook: Fix HTTP clone command inconsistency
    
    When cloning a project using HTTP schema, the "/a" in the URL was added
    only when choosing to clone without the commit hook. Now the URL is the
    same in both cases.
    
    Change-Id: I8fc0667f17cea592bd702a0441cba7ca3f762968
    (cherry picked from commit d632d6471b42a47877664a5266ba509026538a32)
    
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