rs2_get_video_stream_intrinsics no longer reports errors if not intrinsics available

[maloel]

As of v2.55, we report errors (LOG_ERROR) if API calls fail.

rs-enumerate-devices -c goes through all profiles and tries to get their intrinsics using rs2_get_video_stream_intrinsics.
Some profiles have none, and so a not_implemented_exception is triggered, and thus causes error log messages that now come out.
Since this function has no return value, an error is the only valid way of reporting that no intrinsics exist. Adding a return value and not throwing is a change in behavior, which I didn't want to make. We can also add a new API, remove the errors completely, or change them to debug...

Instead, I marked a not_implemented_exception as an "expected exception" in the code so it behaves the same but without an error.

See below: I also improved the errors given:

• rs2_stream_profile arguments will actually show the profile
• added output_arg( ... ) syntax, so an error would show them as (out)

Reported by CDE.
Tracked on [LRS-1130]

[maloel]

I added other functionality:
The error (if it's given) was:

31/05 15:06:46,483 ERROR [140679837907008] (rs.cpp:255) [rs2_get_video_stream_intrinsics( from:0x56409a256170, intr:[ -50426192x32764 p[2.10195e-44 0] f[7.31541e+34 2.74886e+26] UNKNOWN [9.31105e-39 -4.90642e-27 4.58981e-41 -1.0574e+37 4.59121e-41] ] ) Not Implemented] No intrinsics are available for this stream profile!

And will now look like this:

 05/06 13:18:37,001 ERROR [19732] (rs.cpp:255) [rs2_get_video_stream_intrinsics( profile:[ IR Y16 1 1280x800 @ 25 ], intr:(out) ) Not Implemented] No intrinsics are available for this stream profile!

[remibettan]

LGTM
A little worried by the fact it impacts the whole SDK, hopping it will not lead to any issue - I approve it because I could not figure any potential issue.