Better code for ConsoleLoggingProvider.

Author: cincuranet

src/FirebirdSql.Data.FirebirdClient/Logging/ConsoleLoggingProvider.cs

@@ -60,8 +60,8 @@ public void Log(FbLogLevel level, string msg, Exception exception = null)
 
 			var sb = new StringBuilder();
 			sb.Append("[");
-			sb.Append(level.ToString().ToUpper());
-			sb.Append("]");
+			sb.Append(level.ToString().ToUpperInvariant());
+			sb.Append("] ");
 
 			sb.AppendLine(msg);