src/systemcmds/uorb: Map every uorb instance just once #1159

Job	Run time
variables	1s
fc_matrix (saluki-pi_amp) / build	6m 59s
fc_matrix (pixhawk) / build	5m 55s
fc_matrix (saluki-pi_custom_keys, Tools/saluki-sec-scripts/custom_keys/saluki-pi/px4_bin_ed25519_... / build	6m 11s
fc_matrix (saluki-pi_default) / build	7m 19s
fc_matrix (saluki-pi_protected) / build	7m 41s
fc_matrix (saluki-v2_amp) / build	6m 56s
fc_matrix (saluki-v2_custom_keys, Tools/saluki-sec-scripts/custom_keys/saluki-v2/px4_bin_ed25519_... / build	6m 47s
fc_matrix (saluki-v2_default) / build	6m 8s
fc_matrix (saluki-v2_kernel) / build	9m 17s
fc_matrix (saluki-v2_protected) / build	6m 52s
fc_matrix (saluki-v3_custom_keys, Tools/saluki-sec-scripts/custom_keys/saluki-v3/px4_bin_ed25519_... / build	7m 7s
fc_matrix (saluki-v3_amp) / build	7m 5s
fc_matrix (saluki-v3_default) / build	6m 11s
build px4fwupdater	1m 34s
upload px4fwupdater to docker registry	46s
upload builds to artifactory	50s
upload px4fwupdater to UAE docker registry	0s
upload builds to UAE artifactory	0s
	1h 33m 39s

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