Compatability with L4T 32.6

[n-snyder]

Has anyone tested the library with L4T 32.6, 32.7, or 34.1 on a Jetson device? If I have to rollback to 32.5, I will need to resolve an unrelated driver issue.

[robbyfrt]

Can confirm the gst-vimbasrc works on a Xavier NX running L4T 32.6.1 (Jetpack 4.6)