libcamera: signal: Fix coding style issues

Fix issues reported by checkstyle.py in preparation for further changes.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
This commit is contained in:
Laurent Pinchart 2019-02-08 00:46:25 +02:00
parent dc642f6d0b
commit 73a1bea709