staging: unisys: move remaining macros from commontypes.h to channel.h

All of the remaining macros in commontypes.h - the CHANNEL_*_MISMATCH macros
and UltraLogEvent() - are used only in channel.h. Move the entire set of them
to their new home.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>