From 5afc5d6fa361c69d97da01af8c4e73dbc9f79197 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Wed, 3 Dec 2014 08:21:08 +1100
Subject: [PATCH] mavgen_python: revert crcbuf change

this broke python2.7 support
---
 pymavlink/generator/mavgen_python.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pymavlink/generator/mavgen_python.py b/pymavlink/generator/mavgen_python.py
index 998a6bedea..e4b9c5074b 100644
--- a/pymavlink/generator/mavgen_python.py
+++ b/pymavlink/generator/mavgen_python.py
@@ -399,7 +399,7 @@ def decode(self, msgbuf):
                     raise MAVError('Unable to unpack MAVLink CRC: %s' % emsg)
                 crcbuf = msgbuf[1:-2]
                 if ${crc_extra}: # using CRC extra
-                    crcbuf.append(struct.pack('B', crc_extra))
+                    crcbuf.append(crc_extra)
                 crc2 = x25crc(crcbuf)
                 if crc != crc2.crc:
                     raise MAVError('invalid MAVLink CRC in msgID %u 0x%04x should be 0x%04x' % (msgId, crc, crc2.crc))