staging: wlags49_h2: Fix macro termination

Semi-colon terminate various macros (HCFASSERT, IF_PROT_TIME, IF_DMA,
PROT_CNT_INI, HCFLOGENTRY, HCFLOGEXIT, DAWA_ACK, DAWA_ZERO_FID) so
auto-indent will work correctly. Add appropriate do {} while
protection to the macros.

Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>