tests/test-patchbomb

--- a/tests/test-patchbomb	Sun Nov 08 17:59:36 2009 +0100
+++ b/tests/test-patchbomb	Sun Nov 08 18:05:56 2009 +0100
@@ -173,7 +173,8 @@
 
 echo "% test multi-byte domain parsing"
 UUML=`printf '\374'`
-export HGENCODING=iso-8859-1
+HGENCODING=iso-8859-1
+export HGENCODING
 hg email --date '1980-1-1 0:1' -m tmp.mbox -f quux -t "bar@${UUML}nicode.com" \
   -s test -r 0
 cat tmp.mbox | fixheaders