Device: Refactor supportsNetworkMutex

include/icsneo/device/tree/neovifire3t1slin/neovifire3t1slin.h

@@ -89,6 +89,7 @@ public:
 	}
 protected:
 	NeoVIFIRE3T1SLIN(neodevice_t neodevice, const driver_factory_t& makeDriver) : Device(neodevice) {
+		supportsNetworkMutex = true;
 		initialize<NeoVIFIRE3T1SLINSettings, Disk::ExtExtractorDiskReadDriver, Disk::NeoMemoryDiskDriver>(makeDriver);
 	}
 
@@ -132,10 +133,6 @@ protected:
 		return 2;
 	}
 
-	bool supportsNetworkMutex() const override { 
-		return true; 
-	}
-
 };
 
 }