Dynamic Policy bugfix

[ErikGaida]

Summary

Fixes a crash when creating a Dynamic Policy from a Policy Template that does not include a QoS specification.

Closes #189

[jordijoangimenez]

Reproducing the error accoring to the issue #189 now leads to 👍

application-function-1   | 06/12 09:57:56.974: [msaf] ERROR: Policy Templates are not available on this instance of the 5GMS Application Function. (../src/5gmsaf/msaf-m1-sm.c:636)
application-function-1   | 06/12 09:57:56.974: [msaf] ERROR: To allow Policy Templates please set open5gsIntegration to true in the configuration file and point the nrf section to a valid 5G core. (../src/5gmsaf/msaf-m1-sm.c:637)

The AF is not crashing

[jordijoangimenez]

Now yes!

application-function-1   | 06/12 10:20:27.224: [msaf] INFO: policy template id: 54d6dc1a-6648-41f1-b5b4-7b5d81e9f9df (../src/5gmsaf/msaf-m1-sm.c:667)
application-function-1   | 06/12 10:20:27.224: [msaf] INFO: msaf_policy_template->policy_template->state: 1 (../src/5gmsaf/local.c:55)
application-function-1   | 06/12 10:20:27.224: [msaf] INFO: msaf_policy_template->policy_template->state: 1 (../src/5gmsaf/local.c:64)
application-function-1   | 06/12 10:20:27.224: [msaf] INFO: msaf_policy_template->policy_template->state: 3 (../src/5gmsaf/local.c:55)
application-function-1   | 06/12 10:20:27.224: [msaf] INFO: msaf_policy_template->policy_template->state: 3 (../src/5gmsaf/local.c:64)