Convert dwarf2/macro.c to new hash table

This converts dwarf2/macro.c to use the new hash table.

Change-Id: I6af0d1178e2db330fe3a89d57763974145ed17c4
Co-Authored-By: Tom Tromey <tom@tromey.com>
Approved-By: Tom Tromey <tom@tromey.com>
1 file changed