Remove unwanted inclusions of "canterbury.h"

we need not to specify to include "canterbury.h" and
"<canterby/canterbury.h>" as it is taken care by
inclusion of "<canterbury/canterbury-platform.h>"

Reviewed-by: Justin Kim <justin.kim@collabora.com>
Signed-off-by: Rohan Madgula <Rohan.Madgula@in.bosch.com>
Differential Revision: https://phabricator.apertis.org/D5788