Revert "[SR-560] reinstate bound generic type assert"
Revert "[SR-560] reinstate bound generic type assert"

This reverts commit ccb2de0a3959cd817a81571f02768232b86d222a.

Crashes on these tests:
    Swift :: Interpreter/class_resilience.swift
    Swift :: Interpreter/generic_objc_subclass.swift
    Swift :: Interpreter/struct_resilience.swift

khizkhiz/swift,khizkhiz/swift,khizkhiz/swift,khizkhiz/swift,khizkhiz/swift,khizkhiz/swift,khizkhiz/swift