[10542] Fixed ObjectGuid::IsUnit

[newsbot]

<pre>m src/game/ObjectGuid.cpp
m src/game/ObjectGuid.h
m src/shared/revision_nr.h
</pre>
<pre style='white-space:pre-wrap;width:81ex'>[10542] Fixed ObjectGuid::IsUnit

Also some better string format for pet guid case.

Thanks to zergtmn for find problem.</pre>




Дальше... (http://github.com/mangos/mangos/commit/fa5ab885c612e5d2c2854bd805a8b0c765f249fd)