Fix for PYTHONPATH so that Helium can't mess with it for us.
<?xml version="1.0" encoding="ISO-8859-1"?>
<build xmlns="http://symbian.com/xml/build" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://symbian.com/xml/build ../../schema/build/2_0.xsd">
<interface name="build.makefiles" extends="base.flm" flm='build.flm' >
<param name='SBS_BUILD_DIR' />
<param name='DATE' />
<param name='COMPONENT_PATHS' />
<param name='MAKEFILE_PATH' />
<param name='CONFIGS' default=''/>
<param name='CLI_OPTIONS' default=''/>
<param name='NO_BUILD' default='' />
<param name='DOEXPORT' default='1' />
</interface>
</build>