Buff torb primary and turret

[MagyTheMage-1534]

This are my torb buff proposals

@MagyTheMage-1534

Torbjorn

• Turret health increased from 250 to 300

His kit trades the incosistency of his primary fire for the reliability of turret, Reducing its health just makes heroes who he is suposed to counter have an easier time with it

• Turret cooldown starts when placed, inestead of when destroyed,

Same thing as above, this makes his only reliability to be destroyed all the time

• Overload duration increased from 5s to 6.5s
• Overload Armor gain reduced from 150 to 100

Torbjorn is stuck in the overload animation for atleast 1s of its duration, this acts to counter-act that, the armor reduction is to move it to his base HP

• Torbjorns armor increased from from 0 to 50

This results in torb having a little bit more health and not be so relaint on overload

• Torbjorns Ultimate pool size increased slightly

it is too easy to avoid in its current iteration