linux: In diff mode, also print files with init function that calls 0 initializers.

linux: In diff mode, print files with init function that calls 0 initializers.

clang writes two of these for some reason, and due to the script not
printing these it took me a while to figure out why clang has initializers
for two more files.

BUG=360311
NOTRY=true

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=266323

[Lei Zhang, 2014-04-25 23:34:55]

lgtm

NOTRY=true ?

[Nico, 2014-04-25 23:36:04]

The CQ bit was checked by thakis@chromium.org

[commit-bot: I haz the power, 2014-04-25 23:41:16]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/thakis@chromium.org/251873003/1

[commit-bot: I haz the power, 2014-04-26 02:21:10]

Change committed as 266323