Fix sustition for rc, beta and alpha releses from -N to N weight. (Bitbake rev: 63a9e60a6d80cfd2693ec1a6359785dc19f98e1f) Signed-off-by: Aníbal Limón <anibal.limon@linux.intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>