Mavlink fix picks #885

Job	Run time
fc_matrix (saluki-pi_amp) / build	8m 50s
fc_matrix (pixhawk) / build	6m 6s
fc_matrix (saluki-pi_default) / build	10m 22s
fc_matrix (saluki-pi_protected) / build	7m 9s
fc_matrix (saluki-v2_kernel) / build	12m 20s
fc_matrix (saluki-v2_amp) / build	8m 45s
fc_matrix (saluki-v2_default) / build	10m 10s
fc_matrix (saluki-v2_protected) / build	11m 26s
fc_matrix (saluki-v3_default) / build	8m 58s
fc_matrix (saluki-v3_amp) / build	6m 22s
build px4fwupdater	1m 36s
upload builds to UAE artifactory	1m 5s
upload px4fwupdater to docker registry	49s
upload builds to artifactory	39s
upload px4fwupdater to UAE docker registry	1m 10s
	1h 35m 47s

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