[Author: dmaclach]
[Author: dmaclach]

Fix up -wformat warnings that clang was reporting
crbug.com/115847

TBR=thomasvl
DELTA=2  (0 added, 0 deleted, 2 changed)
qokelate/google-toolbox-for-mac,qokelate/google-toolbox-for-mac,qokelate/google-toolbox-for-mac