This helps in multi-BSP scenario, where other BSP layers are also
present in the layermix
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Denys Dmytriyenko <denys@ti.com>
Need to unconditionally clean the sources before building the first time,
due to wrong binaries present. But calling clean twice also causes failure.
Signed-off-by: Denys Dmytriyenko <denys@ti.com>