The InlinedCallFrame has PC/SP that differs based on whether
JIT_PinvokeBegin is used or not and also on stuff pushed on stack
between the frame creation and the call. So there is no reliable
way to figure out we've unwound to the caller other than detecting
managed frame.

The handling was backwards - we were first checking the wrapped
exception and then the unwrapped when matching handler type and the
exception type. But we should not try to match the wrapped ones if the
module doesn't have the flag set to handle wrapped exceptions.

And a bit of cleanup