Remove elf2e32 and other mmp references which eclipse the binaries_prebuilt versions from sftools/dev/build
NB. transasm should go as well, but the prebuilt binaries don't have the GCC_SURGE fix yet.
VARIANT groupA
EXTENDS default
# grouping node
VIRTUAL
# Add to parent paths
BUILD_INCLUDE append /epoc32/include/groupA/build
# Append ROM_INCLUDE to parent
ROM_INCLUDE append /epoc32/include/groupA/rom
VARIANT_HRH /epoc32/include/e32std.h