Update git submodules

* Update plugins/hooks from branch 'master'
  - Change docs links to actual file extension (.md)
    
    See https://gerrit-review.googlesource.com/83950 for detailed context.
    
    Change-Id: If9d4f0726a0d8d3ca66f01819eeada2b53ac41be
This commit is contained in:
Yuxuan 'fishy' Wang 2016-08-22 19:15:22 -07:00 committed by Gerrit Code Review
parent 22b00659fa
commit 06ac63e285

@ -1 +1 @@
Subproject commit ac87f187034838e6cf8d5824b2e541cc9b3a0aa4
Subproject commit c1705a739f117b9123e1d63aebf07d043afb0867