Fix up file testing with checkwhatcomp and make epocroot driveletter stripping case insensitive.
#component name "romtools"
component dev_build_imgtools_romtools
source \src\tools\dev\build\imgtools\romtools
binary \src\tools\dev\build\imgtools\romtools\group all
exports \src\tools\dev\build\imgtools\romtools\group
binary \epoc32\release\tools2\rel\rombuild.exe
binary \epoc32\release\tools2\rel\rofsbuild.exe
binary \epoc32\release\tools2\rel\readimage.exe
notes_source \component_defs\release.src
ipr T