gdb: remove TYPE_POINTER_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: I592789130ad81776c7a8b39c4721ebb4aa7293f7
Approved-By: Andrew Burgess <aburgess@redhat.com>
3 files changed