staging: android: ion: cosmetic changes

Checks reported by the checkpatch.pl scripts are resolved.
This patch contains trivial changes like alignment and trailing
whitespace removal

Signed-off-by: Jaikumar Dhanapal <jai_krpv@yahoo.co.in>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>