tree e2697d1f2b184472214aa68ec85a54d0c2a963d6
parent ac988990848100c1c44e50c235d65f0c671f77bf
author Patrick Venture <venture@google.com> 1540137344 -0700
committer Patrick Venture <venture@google.com> 1540829311 -0700

writefrudata: add missing constness

Set iterator to const reference where possible.

Change-Id: I2d5d766990d49df3e6a6fef743698053413152fc
Signed-off-by: Patrick Venture <venture@google.com>