HexBlade: power aliases that conflict with other class spells are ignored

[gonoph]

Hexblade power is Soulcutter [su] conflicts with lich siphon undead [su] in spell handler code:

Name             : Soulcutter [su]

Also, lich siphon undead alias is [su]:

Name             : Siphon Undead [su]

In the Nyy Script Spell Powers Header:

powerAliases["Lic"] ={
# snip
{ "siphon_undead", "su", 46, "turnundead", true, "Siphon|Undead"}
# snip
}

[Nyyrazzilyss]

10/13/19 012dev