Handle NULL address argument in the `mach_vm_[de]allocate()` interceptors and fix test: `Assignment 2` is not valid if we weren't able to re-allocate memory. rdar://67680613
Handle NULL address argument in the `mach_vm_[de]allocate()` interceptors and fix test: `Assignment 2` is not valid if we weren't able to re-allocate memory. rdar://67680613