t/t9001-send-email.sh: Remove needless PROG=* assignment

diff --git a/t/t1002-read-tree-m-u-2way.sh b/t/t1002-read-tree-m-u-2way.sh
index 5e40cec530df07a8b7c088d31b28ac2d39abdc1b..0241329a08af0be642131ffe4b619231d9ea3844 100755 (executable)
--- a/t/t1002-read-tree-m-u-2way.sh
+++ b/t/t1002-read-tree-m-u-2way.sh
@@ -10,8 +10,6 @@ This is identical to t1001, but uses -u to update the work tree as well.
 '
 . ./test-lib.sh
 
-_x40='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
-_x40="$_x40$_x40$_x40$_x40$_x40$_x40$_x40$_x40"
 compare_change () {
        sed >current \
            -e '1{/^diff --git /d;}' \