Staging: cptm1217: clearpad_tm1217: fix coding style issues

This commit fixes coding style issues including quoted string
across multiple lines.

Signed-off-by: Adnan Ali <adnan.ali@codethink.co.uk>
Acked-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>