qapi: Clear scripts/qapi/doc.py executable bits again

Commit fbf09a2fa4 "qapi: add 'ifcond' to visitor methods" brought back
the executable bits.  Fix that.  Drop the #! line for good measure.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20191018074345.24034-8-armbru@redhat.com>

diff --git a/scripts/qapi/doc.py b/scripts/qapi/doc.py
old mode 100755 (executable)
new mode 100644 (file)
index 1c51252..dc8919b
--- a/scripts/qapi/doc.py
+++ b/scripts/qapi/doc.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 # QAPI texi generator
 #
 # This work is licensed under the terms of the GNU LGPL, version 2+.