Update the other example config files to work after restructuring encoder parameters

This is similar to what was done to welsenc.cfg in
3ba6a5f4daa.
Use TemporalLayerNum instead of GOPSize in other encoder config files

This is similar to what was done to welsenc.cfg in f5cd56ea74.
Merge pull request #337 from mstorsjo/update-sample-configs

Update the sample configs according to the latest config syntax changes