Description of problem:
default-logger.ini contains u/s filename for log file

plus first line misses '[loggers]'.

~~~

keys=root

[handlers]
keys=console,logfile

[formatters]
keys=long,simple,none,sysform

[logger_root]
level=INFO
handlers=logfile
propagate=0

[handler_logfile]
class=handlers.RotatingFileHandler
args=('ovirt-guest-agent.log', 'a+', 100*1024, 5)
formatter=long

[handler_console]
class: StreamHandler
args: []
formatter: none

[formatter_simple]
format: %(name)s:%(levelname)s:  %(message)s

[formatter_none]
format: %(message)s

[formatter_long]
format: %(threadName)s::%(levelname)s::%(asctime)s::%(module)s::%(lineno)d::%(name)s::%(message)s

[formatter_sysform]
format= %(asctime)s %(levelname)s %(message)s
datefmt=
~~~

Version-Release number of selected component (if applicable):
3.5.3

How reproducible:
100%

Steps to Reproduce:
1. check log filename
2.
3.

Actual results:
u/s filename

Expected results:
d/s filename

Additional info: