staging: olpc_dcon: Line up parentheses in func calls and defs

Line up arguments to opening parentheses and ensure lines stay under 80
columns, since checkpatch.pl was complaining about incorrect indentation
in function calls and definitions.

Signed-off-by: Zebulon McCorkle <zebmccorkle@zeb.fun>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>