Fix these errors:
Some cases of PREQ1230 fail because of buildrom issue
rombuild crashs when create ext-romimage
readimage crashes on reading wk42 vasco_ui core image
vc2008 compiling issues
# b1a.var
EXTENDS A1
VARIANT B1A
BUILD_INCLUDE append epoc32\include\B1\build
BUILD_INCLUDE prepend /prepend/include/B1
ROM_INCLUDE prepend /epoc32/include/B1/rom
VARIANT_HRH \epoc32/include/e32cmn.inl