scripts/oe-{self,}test: Logger change default stream to stdout

By default python logging module uses stderr as default stream
for output but is unix-like to use stdout instead, so change it.

(From OE-Core rev: 986452c410a958e339f31f8c05461c18a1a15eb5)

Signed-off-by: Aníbal Limón <anibal.limon@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

scripts/oe-selftest

@@ -43,7 +43,7 @@ scriptpath.add_bitbake_lib_path()
 from oeqa.utils import load_test_components
 from oeqa.core.exception import OEQAPreRun
 
-logger = scriptutils.logger_create('oe-selftest')
+logger = scriptutils.logger_create('oe-selftest', stream=sys.stdout)
 
 def main():
     description = "Script that runs unit tests against bitbake and other Yocto related tools. The goal is to validate tools functionality and metadata integrity. Refer to https://wiki.yoctoproject.org/wiki/Oe-selftest for more information."

scripts/oe-test

@@ -27,7 +27,7 @@ except ImportError:
 from oeqa.utils import load_test_components
 from oeqa.core.exception import OEQAPreRun
 
-logger = scriptutils.logger_create('oe-test')
+logger = scriptutils.logger_create('oe-test', stream=sys.stdout)
 
 def main():
     parser = argparse_oe.ArgumentParser(description="OpenEmbedded test tool",