incorrect mapping of KEY_BACK

[frankster]

http://linuxtv.org/wiki/index.php/Remote_Controllers states that KEY_BACK is the opposite of KEY_FORWARD - i.e. it instantly takes the video back in time.

The generated lirc mapping maps it to "Escape" however it should be mapped to "<"

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: mythbuntu-lirc-generator 0.26-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-17.26-usbdebug 3.2.6
Uname: Linux 3.2.0-17-usbdebug x86_64
NonfreeKernelModules: nvidia
ApportVersion: 1.23-0ubuntu4
Architecture: amd64
Date: Tue Feb 28 20:15:56 2012
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release amd64 (20091027)
PackageArchitecture: all
SourcePackage: mythbuntu-lirc-generator
UpgradeStatus: Upgraded to oneiric on 2011-11-06 (114 days ago)