linux-linaro-qcom.inc: allow recipes to override the DESCRIPTION
linux-linaro-qcom.inc: allow recipes to override the DESCRIPTION

Signed-off-by: Dmitry Baryshkov <2dcd7ecf02101ef1dca344c0511f3ffb180907c2@linaro.org>

ndechesne/meta-qcom,ndechesne/meta-qcom,ndechesne/meta-qcom