r2e: use python in the sh-bang.

This is better than using Bash to call Python, because distutils can
make sh-bang adjustments on installation.

It drops the local --config/--data options, but that brings us into
compliance with the current README and man page.

diff --git a/r2e b/r2e
index 83851b950c07f62b9521b0fc15383835702aa5c7..ff9b016d26a36e45671c5fe31ae9cf91b50d16e0 100755 (executable)
--- a/r2e
+++ b/r2e
@@ -1,2 +1,5 @@
-#!/bin/sh
-python3 -c 'import rss2email; rss2email.run()' -c config -d feeds.dat $*
+#!/usr/bin/env python
+
+import rss2email
+
+rss2email.run()