Integrate meta-seco-rk/kirkstone-gm_gst_mpp
[RGA] update recipes: encoding/decoding
Apply recipes-graphics/rockchip-librga updates taken from: https://github.com/JeffyCN/meta-rockchip/tree/07826d3978d773a212b528776599b2383a5939cb
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[GSTREAMER][MPP] update recipes: encoding/decoding
Apply recipes-multimedia updates taken from: https://github.com/JeffyCN/meta-rockchip/tree/07826d3978d773a212b528776599b2383a5939cb