cpuload.cpp: Add PID hash function to find task structure #1489

Job	Run time
variables	1s
fc_matrix (fmu-v6xrt) / build	6m 40s
fc_matrix (pixhawk) / build	5m 40s
fc_matrix (saluki-nxp93_flat) / build	5m 42s
fc_matrix (saluki-pi_amp) / build	8m 58s
fc_matrix (saluki-pi_custom_keys, Tools/saluki-sec-scripts/custom_keys/saluki-pi/px4_bin_ed25519_... / build	9m 1s
fc_matrix (saluki-pi_default) / build	9m 6s
fc_matrix (saluki-v2_custom_keys, Tools/saluki-sec-scripts/custom_keys/saluki-v2/px4_bin_ed25519_... / build	8m 44s
fc_matrix (saluki-pi_flat) / build	6m 42s
fc_matrix (saluki-v2_amp) / build	9m 12s
fc_matrix (saluki-v2_default) / build	8m 57s
fc_matrix (saluki-v2_flat) / build	6m 29s
fc_matrix (saluki-v3_amp) / build	8m 57s
fc_matrix (saluki-v3_custom_keys, Tools/saluki-sec-scripts/custom_keys/saluki-v3/px4_bin_ed25519_... / build	8m 50s
fc_matrix (saluki-v3_default) / build	8m 33s
fc_matrix (saluki-v3_flat) / build	6m 25s
build px4fwupdater	2m 17s
upload px4fwupdater to docker registry	1m 28s
upload builds to UAE artifactory	3m 26s
upload px4fwupdater to UAE docker registry	0s
	2h 5m 8s

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