[8870] Fix problem with max pet distance from owner.

[newsbot]

<pre>m src/game/Pet.cpp
m src/game/Pet.h
m src/game/Player.cpp
m src/game/Unit.cpp
m src/shared/revision_nr.h

[8870] Fix problem with max pet distance from owner.

* Avoid use hardcoded and different max distance from owner for pet (more at contienets and less in instances)
Use instaed max visibility for map as expected.
* Explicitly pet remove at move pet to non-visible distance for player owner.

Original patch provided by Lightguard.</pre>



Дальше...