test_bitmap, test_printf and prime_numbers are expected to be built as
modules.
Signed-off-by: NFathi Boudra <fathi.boudra@linaro.org>
Tested-by: NNaresh Kamboju <naresh.kamboju@linaro.org>
Signed-off-by: NShuah Khan <shuahkh@osg.samsung.com>