Remove new temp file, h-$i.

tests/help-version

@@ -59,6 +59,7 @@ for lang in C fr da; do
 
     # Make sure they mention the bug-reporting address in --help output.
     grep "$PACKAGE_BUGREPORT" h-$i > /dev/null || fail=1
+    rm -f h-$i
 
     # Make sure they fail upon `disk full' error.
     if test -w /dev/full && test -c /dev/full; then