Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
[Thomas:
- remove check for the ser2net binary
- add check for the configuration file
- use 'printf' instead of 'echo -n'
- fix indentation where needed]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
