t/test-lib: drop redundant unset of GIT_CONFIG
commit35de3ac1db323976b88949839ff8b2135513e257
authorJeff King <peff@peff.net>
Thu, 20 Mar 2014 23:13:36 +0000 (20 19:13 -0400)
committerJunio C Hamano <gitster@pobox.com>
Fri, 21 Mar 2014 21:11:09 +0000 (21 14:11 -0700)
treed3daaea6c31eb1ffbd6f76ec27689b7a4f5c4c13
parenta6ca9dfa5cd025353afe21aa4432b3b3663ebef2
t/test-lib: drop redundant unset of GIT_CONFIG

This is already handled by the mass GIT_* unsetting added by
95a1d12 (tests: scrub environment of GIT_* variables,
2011-03-15).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
t/test-lib.sh