Remove an inexistent icall added by mistake by 0ff40ae70aa2ffbdf61a9ebb5e47e4932864460a.
Fix the encoding of runtime-invoke wrappers in AOT. Add support for gsharedvt delegate begin/end-invoke wrappers to full AOT.
Add full-aot support for Volatile.Read<T>/Write<T> ().
Avoid a crash if the Volatile class is linked away.
Fix the mobile mscorlib build.