Rename trace_printf to ts_trace_printf

trace_printf is a generic name, but is a public API of libts.
A TS specific name could help avoiding errors in the future.

Change-Id: Ic89621581ea92045435ed1b71ea0748299f56f48
Signed-off-by: Gabor Toth <gabor.toth2@arm.com>
4 files changed