Use minimal @INC in tests, most of the time just '../lib',

so that we simply can't pick up stuff from other Perls than
the one we are testing.  Pointed out by
Subject: Re: [PATCH: 6757] make new Storable tests forgiving of places where not built   
Message-Id: <E13SKH1-00031D-00@virgo.cus.cam.ac.uk>

p4raw-id: //depot/perl@6874

1 files changed, 1 insertions, 1 deletions

diff --git a/t/base/term.t b/t/base/term.t
index 638069482f..e96313dec5 100755
--- a/t/base/term.t
+++ b/t/base/term.t
@@ -4,7 +4,7 @@
 
 BEGIN {
     chdir 't' if -d 't';
-    unshift @INC, '../lib';
+    @INC = '../lib';
 }
 
 use Config;