Staging: crystalhd: fix missing semicolon

A semicolon is missing at the end of a statement, but it does compile
fine without it as the macro BCMLOG_ERR expands to a do {...} while (0);

Signed-off-by: Charles Clément <caratorn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>