gdb: remove TYPE_RVALUE_REFERENCE_TYPE IMO, there is no point in keeping this macro. Remove it and access the field directly. If we ever want some kind of abstraction in front of the field, then we'll add a method. Change-Id: Ic1e6ee65f7fda78a40e935b1e6a8e3b7ab5540fb Approved-By: Andrew Burgess <aburgess@redhat.com>