Fix the issue that the AcquireLock can be used by one person on the
same machine.

Test: The permission of the dir is changed so that every one in the
      same group has write permission.

PRESUBMIT=passed
R=llozano,shenhan,cmtice
APPROVED=llozano
DELTA=2  (1 added, 0 deleted, 1 changed)
RCL=65665-p2
RDATE=2013/02/05 11:49:01


P4 change: 42807184
1 file changed
tree: 950a0eba3a49a783a01a8847bad82f178647c8bc
  1. .git5_specs/
  2. v14/