oe-selftest: meta_ide: add tests for meta-ide-support
QA team were testing meta-ide-support manually. Add automated
tests to test that bibtake meta-ide-support will create the
toolchain and environment setup script. Also test that after
using environment setup script, one can compile c program
and build cpio project.
Signed-off-by: Yeoh Ee Peng <ee.peng.yeoh@intel.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>