Fixes bug #4178: Quick edit for BIT type doesn't work

Signed-off-by: Abhishek Kandoi <abhikandoi2000@gmail.com>
Signed-off-by: Marc Delisle <marc@infomarc.info>
Fix redisplay of bit value after grid editing

Signed-off-by: Marc Delisle <marc@infomarc.info>
bug #4178 Quick edit for BIT type does not work

Signed-off-by: Marc Delisle <marc@infomarc.info>