platforms/nuttx: Fixes to NuttX CMake rules / dependencies #2005

Job	Run time
variables	1s
fc_matrix (saluki-nxp93_default) / build	8m 27s
fc_matrix (saluki-nxp93_flat) / build	6m 13s
fc_matrix (saluki-pi_amp) / build	9m 40s
fc_matrix (saluki-pi_custom_keys, Tools/saluki-sec-scripts/custom_keys/saluki-pi/px4_bin_ed25519_... / build	9m 31s
fc_matrix (saluki-pi_default) / build	9m 28s
fc_matrix (saluki-pi_flat) / build	7m 27s
fc_matrix (saluki-v2_amp) / build	9m 19s
fc_matrix (saluki-v2_custom_keys, Tools/saluki-sec-scripts/custom_keys/saluki-v2/px4_bin_ed25519_... / build	9m 51s
fc_matrix (saluki-v2_flat) / build	6m 51s
fc_matrix (saluki-v2_default) / build	9m 26s
fc_matrix (saluki-v3_amp) / build	9m 42s
fc_matrix (saluki-v3_custom_keys, Tools/saluki-sec-scripts/custom_keys/saluki-v3/px4_bin_ed25519_... / build	9m 56s
fc_matrix (saluki-v3_default) / build	9m 43s
fc_matrix (saluki-v3_flat) / build	7m 8s
build px4fwupdater	1m 59s
upload builds to UAE artifactory	4m 48s
upload px4fwupdater to docker registry	1m 47s
upload px4fwupdater to UAE docker registry	0s
	2h 11m 17s

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