Refer to correct column names in migration 98
Refer to correct column names in migration 98

Database migration 98 was referring to local variables rather than
actual column names in update calls. This patch changes those
references to be the actual column names.

Fixes bug 1047633

Change-Id: I8ceead5be32f5f56b7d15c8bed23836b29fb382a

n0ano/ganttclient