Update logback.xml

Author: inemtsev

frameworks/Kotlin/ktor/ktor-asyncdb/src/main/resources/logback.xml

@@ -11,11 +11,11 @@
      </appender>
 
 
-    <root level="INFO">
+    <root level="ERROR">
         <appender-ref ref="ASYNC"/>
     </root>
 
-    <logger name="org.eclipse.jetty" level="INFO"/>
-    <logger name="io.netty" level="INFO"/>
+    <logger name="org.eclipse.jetty" level="ERROR"/>
+    <logger name="io.netty" level="ERROR"/>
 
 </configuration>