staging: cxt1e1: fix checkpatch errors with open brace '{'

clean up checkpatch.pl error in linux.c:
 ERROR: that open brace { should be on the previous line

Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>