stdlib: Add some required == operators in Thread
stdlib: Add some required == operators in Thread

There are some compounds in classes in Thread which use native
properties.  These now (or will soon) require manual operator==
implementations.

Plasmaworks/Rogue,Plasmaworks/Rogue,Plasmaworks/Rogue,AbePralle/Rogue,Plasmaworks/Rogue,AbePralle/Rogue