don't try SSU peer test if SSU is disabled

libi2pd/Transports.cpp

@@ -636,6 +636,8 @@ namespace transport
 			LogPrint (eLogInfo, "Transports: Started peer test IPv4");
 			std::set<i2p::data::IdentHash> excluded;
 			excluded.insert (i2p::context.GetIdentHash ()); // don't pick own router
+			if (m_SSUServer)
+			{	
 				bool statusChanged = false;
 				for (int i = 0; i < 5; i++)
 				{
@@ -657,7 +659,7 @@ namespace transport
 				}
 				if (!statusChanged)
 					LogPrint (eLogWarning, "Transports: Can't find routers for peer test IPv4");
-
+			}
 			// SSU2
 			if (m_SSU2Server)
 			{
@@ -673,6 +675,8 @@ namespace transport
 			LogPrint (eLogInfo, "Transports: Started peer test IPv6");
 			std::set<i2p::data::IdentHash> excluded;
 			excluded.insert (i2p::context.GetIdentHash ()); // don't pick own router
+			if (m_SSUServer)
+			{	
 				bool statusChanged = false;
 				for (int i = 0; i < 5; i++)
 				{
@@ -694,6 +698,7 @@ namespace transport
 				}
 				if (!statusChanged)
 					LogPrint (eLogWarning, "Transports: Can't find routers for peer test IPv6");
+			}
 			
 			// SSU2
 			if (m_SSU2Server)