nanokernel: deprecate dynamic IRQs

We have not found any use-cases for dynamic IRQs where a static
IRQ did not also suffice. Deprecate so that we can eventually
remove from Zephyr and nontrivially decrease the complexity of
the kernel.

Change-Id: I509655371773aeaca7d01134dd850eb4cd95f387
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
14 files changed