[coverage] Set the default error filter level to error

BZ: 115218

The default log filter level was set to warning or info, depending on
the libraries availables.

Set it always to error.

Change-Id: I939165f881095798eea874c2c268cfffcf6187fe
Signed-off-by: Kevin Rocard <kevinx.rocard@intel.com>
Reviewed-on: http://android.intel.com:8080/112715
Reviewed-by: Denneulin, Guillaume <guillaume.denneulin@intel.com>
Reviewed-by: Gonzalve, Sebastien <sebastien.gonzalve@intel.com>
Reviewed-by: cactus <cactus@intel.com>
Tested-by: Dixon, CharlesX <charlesx.dixon@intel.com>
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>
diff --git a/tools/coverage.py b/tools/coverage.py
index ead5e08..7e7b801 100755
--- a/tools/coverage.py
+++ b/tools/coverage.py
@@ -522,7 +522,7 @@
 
 			self.debug("Applied but rule does not match current "
                        "criteria (parent: %s) " % self.parent.name,
-					logging.FATAL)
+					logging.ERROR)
 
 			raise self.IneligibleConfigurationAppliedError(self, criteria.export())
 
@@ -882,7 +882,7 @@
 
 	Result of parsing are the class attributes.
 	"""
-	levelTranslate = [logging.WARNING, logging.INFO, logging.DEBUG]
+	levelTranslate = [logging.ERROR, logging.WARNING, logging.INFO, logging.DEBUG]
 
 	def __init__(self):
 
@@ -914,7 +914,7 @@
 			self.XMLreport = True
 
 			logger.warning(" - Debug level: error")
-			self.debugLevel = logging.INFO
+			self.debugLevel = logging.ERROR
 		else :
 
 			myArgParser = argparse.ArgumentParser(description='Generate PFW report')