Grand Crusade Proper instancezone panel visibility fix

[Mobius]

Proper instancezone panel visibility fix.
Related commit https://bitbucket.org/MobiusDev/l2j_mobius/commits/167ec2fc300c0aa83018f43fd8710d7bacaf8d77

https://pastebin.com/igihpwv9

[CostyKiller]

I will test it tonight, Sorry, I disabled the discord mobile app notification so I didn’t saw it.   

[CostyKiller]

It works, the annoying popup has gone. 

[Mobius]

Fixed with https://bitbucket.org/MobiusDev/l2j_mobius/commits/c194c3fc697b820b4d4ec31a5bc3d1023900a452