powerpc/rtasd: Improve unknown error logging

[Michael Ellerman]

On Wed, 2018-10-10 at 05:23:02 UTC, Oliver O'Halloran wrote:
> Currently when we get an unknown RTAS event it prints the type as
> "Unknown" and no other useful information. Add the raw type code to the
> log message so that we have something to work off.
> 
> Signed-off-by: Oliver O'Halloran <oohall at gmail.com>
> Reviewed-by: Vasant Hegde <hegdevasant at linux.vnet.ibm.com>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/b27e5f939b6d50e1b83e9febfee1c3

cheers