Rename same() to sameseti() to have a slightly less generic name. Move

Tom Lane <tgl@sss.pgh.pa.us>

Commit: 81fc1d5edb36773fe28f3b5dc5daf5eb7d468a61
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 2000-02-06T03:27:35Z
Releases: 7.1.1
Rename same() to sameseti() to have a slightly less generic name.  Move
nonoverlap_sets() and is_subset() to list.c, where they should have lived
to begin with, and rename to nonoverlap_setsi and is_subseti since they
only work on integer lists.

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