Fix for registration of ClassParameter with IECore.RunTimeTyped.
Fix for registration of ClassParameter with IECore.RunTimeTyped.

tectronics/cortex-vfx,Alwnikrotikz/cortex-vfx,AlanZatarain/cortex-vfx,Alwnikrotikz/cortex-vfx,AlanZatarain/cortex-vfx,tectronics/cortex-vfx,AlanZatarain/cortex-vfx,tectronics/cortex-vfx,Alwnikrotikz/cortex-vfx