[PATCH 1 of 2] check-seclevel: set executable bit as it has shebang

[Yuya Nishihara]

# HG changeset patch
# User Yuya Nishihara <yuya at tcha.org>
# Date 1443359784 -32400
#      Sun Sep 27 22:16:24 2015 +0900
# Node ID 0b713dff75ada0020c8c8f13a3e3a0a65cd868af
# Parent  f206543d838079a5af9bdbe2f4677af2f3bae649
check-seclevel: set executable bit as it has shebang

diff --git a/doc/check-seclevel.py b/doc/check-seclevel.py
old mode 100644
new mode 100755