CLI: Improve nlmeans-tune logging and error handling.

The latter fixes a compiler issue.



git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@6217 b64f7644-9d1e-0410-96f1-a4d463321fa5
CLI: Remove unnecessary include in last commit.



git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@6218 b64f7644-9d1e-0410-96f1-a4d463321fa5
Branch "nlmeans" committed:

https://trac.handbrake.fr/changeset/6218
HandBrake/HandBrake@8dea4f8fbd3acd669951173e3237bb836973c1f3

https://trac.handbrake.fr/changeset/6217
HandBrake/HandBrake@872b1d65e84c0270c3c5b2b1e0ba9de00bee4363