Convert breakpoint.c to new hash table

This converts breakpoint.c to use the new hash table.

Change-Id: I6d997a6242969586a7f8f9eb22cc8dd8d3ac97ff
Co-Authored-By: Tom Tromey <tom@tromey.com>
Approved-By: Tom Tromey <tom@tromey.com>
1 file changed