Lint changes from William Rucklidge.
Lint changes from William Rucklidge.

Change-Id: Ib468fbe7e0e8220870ddf9968ac59295c21f1e43

ysonggit/ceres-solver,ysonggit/ceres-solver,ysonggit/ceres-solver,DougFirErickson/ceres-solver,whuaegeanse/ceres-solver,DougFirErickson/ceres-solver,whuaegeanse/ceres-solver,DougFirErickson/ceres-solver,whuaegeanse/ceres-solver,whuaegeanse/ceres-solver,ysonggit/ceres-solver,DougFirErickson/ceres-solver