rtpengine: add set in the E_RTPENGINE_STATUS event #1631

Job	Run time
build_and_test (gcc, ubuntu-20.04)	8m 30s
build_and_test (clang, ubuntu-20.04)	6m 39s
build_and_test (gcc-9, ubuntu-20.04)	8m 53s
build_and_test (gcc-10, ubuntu-20.04)	8m 5s
build_and_test (clang-9, ubuntu-20.04)	6m 54s
build_and_test (clang-10, ubuntu-20.04)	6m 29s
build_and_test (gcc, ubuntu-22.04)	9m 46s
build_and_test (clang, ubuntu-22.04)	7m 50s
build_and_test (gcc-11, ubuntu-22.04)	10m 16s
build_and_test (gcc-12, ubuntu-22.04)	11m 17s
build_and_test (clang-11, ubuntu-22.04)	7m 1s
build_and_test (clang-12, ubuntu-22.04)	7m 54s
build_and_test (clang-13, ubuntu-22.04)	7m 29s
build_and_test (clang-14, ubuntu-22.04)	7m 42s
build_and_test (clang-15, ubuntu-22.04)	7m 29s
build_and_test (gcc-arm64-qemu-cross, ubuntu-22.04)	58m 17s
build_and_test (gcc-arm32-qemu-cross, ubuntu-22.04)	25m 0s
build_and_test (clang-arm64-qemu-cross, ubuntu-22.04)	1h 29m 2s
build_and_test (clang-arm32-qemu-cross, ubuntu-22.04)	29m 32s
notify	3s
	5h 24m 8s

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