[9002] Make 8923_01_mangos_gossip.sql more propertly work

[newsbot]

<pre>m sql/updates/8923_01_mangos_gossip.sql
m src/shared/revision_nr.h

[9002] Make 8923_01_mangos_gossip.sql more propertly work

if rename target table exist by some reason.</pre>



Дальше... (http://github.com/mangos/mangos/commit/260a90cad1c600a1f3d2afb05d08b8567e2c5974)