libutee: printf() fix: remove newline added by mistake
libutee: printf() fix: remove newline added by mistake

puts() was recently modified [1] to always add a trailing newline (\n).
This change has broken printf() which uses puts() internally.

Fix the issue by calling trace_ext_puts() instead.

Fixes: 6246cc9d957c ("libutee: puts(): add trailing newline")
Signed-off-by: Jerome Forissier <ced78d268b4c9a0a20a59a9feeebd2ad90da03d3@linaro.org>
Reviewed-by: Jens Wiklander <7706914404370d7502c27a0eff493dcf491feb51@linaro.org>

pascal-brand-st-dev/optee_os,pascal-brand-st-dev/optee_os,pascal-brand-st-dev/optee_os,pascal-brand-st-dev/optee_os,pascal-brand-st-dev/optee_os