staging: wlags49_h2: sta_h2: fixes malformed #include filename

This minor change simply removes quotations from within a comment
so that the checkpatch.pl tool won't complain about a malformed
include filename anymore.

Signed-off-by: Johan Meiring <johanmeiring@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>