libcamera: Declare static local variables as const where applicable

We use static local variables to indicate errors in methods that return
a const reference. The local variables can thus be const, make them so.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>

0 files changed, 0 insertions, 0 deletions