recipes-products: images: Add RTSS Mailbox UMD packages

Add RTSS Mailbox userspace packages to qcom-multimedia-proprietary-image:
  - qcom-rtss-mailbox-umd: userspace middleware libraries
  - qcom-rtss-ota: OTA SDK library
  - qcom-rtss-mailbox-umd-utils: debug utilities (rtssdbg, rtss_console, rtss_mbdemo)

Signed-off-by: Sankalp Negi <snegi@qti.qualcomm.com>

Author: snegi-qti

recipes-products/images/qcom-multimedia-proprietary-image.bb

@@ -18,6 +18,9 @@ CORE_IMAGE_BASE_INSTALL += " \
     iris-video-dlkm \
     kgsl-dlkm \
     qcom-rtss-mailbox-kmd \
+    qcom-rtss-mailbox-umd \
+    qcom-rtss-ota \
+    qcom-rtss-mailbox-umd-utils \
     libdiag-bin \
     qcom-adreno \
     qcom-sensors-binaries \