[SPELL/ROGUE/ASSASSINATION] Blindside

[lingxDEV]

Current behaviour:

Blindside has multiple bugs.

Expected behaviour:

1. Blindside can procs when using any damaging ability (Should only have a 30% chance to proc when using Mutilate)
2. Blindside proc disappear when using any damaging ability (Should only disappear when using Dispatch)

Steps to reproduce the problem:

Follow intructions above to reproduce.

SF rev. hash/commit:

Skyfire rev. 164451ca0b0b

SFDB version:

stable5

Operating system:

win10 64