Staging: dt3155: fix parentheses and bracket spacing style issues

This is a patch to the dt3155_drv.c file that removes spaces after open
parentheses and brackets and before close parentheses and brackets.

Signed-off-by: Jason Baldus <jason.baldus@gmail.com>
Reviewed-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>