commands/synctree: changed K&R to ANSI style

Change-Id: I8667de0157ac3caa14e06f788daf62d6ed92b59c
commands/at: changed K&R to ANSI style

Change-Id: Ifb12349bcf456ff303c15fdedda4ab853a148aff
commands/chmod: changed K&R to ANSI style

Change-Id: If22f201dec8b34c8773910448d75b6d8256ee6a4
commands/chown: changed to K&R to ANSI style

Change-Id: I6a956e6479b6ebedca74fdd96e44756f00633cc4