1) Make prep_env.pl apply a patch to epoc32/sbs_config/s60_sbs_config.xml to replace the ARM
kernel-side runtime ksrt4_0.lib with the GCCE one ksrt_gcce.lib
2) Fix romnibus.pl so it won't do case-tampering on the epocroot prefix of source paths in oby/iby files.
component dev_build_buildtoolguides_sbsv2guide
source /src/tools/dev/build/buildtoolguides/sbsv2guide/com.nokia.sysbuild_0.1.jar
source /src/tools/dev/build/buildtoolguides/sbsv2guide/group/sbsv2guide.mrp
source /src/tools/dev/build/buildtoolguides/sbsv2guide/group/bld.inf
exports /src/tools/dev/build/buildtoolguides/sbsv2guide/group
notes_source \component_defs\release.src