Fixing duplicate SSH authentication failure events.

We now do not raise more than one failure event per connection.

Addresses BIT-1641.

src/analyzer/protocol/ssh/SSH.h

@@ -35,12 +35,14 @@ namespace analyzer {
 			bool had_gap;
 
 			// Packet analysis stuff
-			bool auth_decision_made;
 			bool skipped_banner;
-
 			int service_accept_size;
 			int userauth_failure_size;
 
+			enum AuthDecision {
+				AUTH_UNKNOWN, AUTH_FAILURE, AUTH_SUCCESS
+			} auth_decision;
+
 			};
 
 		}