libpkgbuild/checkDupRPM.py: Specify the RPM remove target dir
libpkgbuild/checkDupRPM.py: Specify the RPM remove target dir

Signed-off-by: Dong Zhu <c396e0ce00510ceda21799306aa3333ccfb09be3@gmail.com>

bluezd/pkg-build-tool