camera: Small coding style fix

Change-Id: Ia8913c5872c745c4782d6b3d2b1a64d01395c12c
(cherry picked from commit 26d87309e3db484f4425c4ef372004c95f914782)
(cherry picked from commit 55c5ab86e9cd4736225a98fbf29199e7460b3ae1)