Merge pull request #1439 from Unity-Technologies/unity-bugfix-1338432

Adjust Unity TLS minimum and maximum versions (case 1338432)

Author: bholmes

mcs/class/System/Mono.UnityTls/UnityTlsConversions.cs

@@ -23,7 +23,7 @@ public static UnityTls.unitytls_protocol GetMinProtocol (SslProtocols protocols)
 				return UnityTls.unitytls_protocol.UNITYTLS_PROTOCOL_TLS_1_1;
 			if (protocols.HasFlag (SslProtocols.Tls12))
 				return UnityTls.unitytls_protocol.UNITYTLS_PROTOCOL_TLS_1_2;
-			return UnityTls.unitytls_protocol.UNITYTLS_PROTOCOL_TLS_1_2;	// Behavior as in AppleTlsContext
+			return UnityTls.unitytls_protocol.UNITYTLS_PROTOCOL_TLS_1_0;	// Use mbed tls min default
 		}
 
 		public static UnityTls.unitytls_protocol GetMaxProtocol (SslProtocols protocols)
@@ -34,7 +34,7 @@ public static UnityTls.unitytls_protocol GetMaxProtocol (SslProtocols protocols)
 				return UnityTls.unitytls_protocol.UNITYTLS_PROTOCOL_TLS_1_1;
 			if (protocols.HasFlag (SslProtocols.Tls))
 				return UnityTls.unitytls_protocol.UNITYTLS_PROTOCOL_TLS_1_0;
-			return UnityTls.unitytls_protocol.UNITYTLS_PROTOCOL_TLS_1_0;	// Behavior as in AppleTlsContext
+			return UnityTls.unitytls_protocol.UNITYTLS_PROTOCOL_TLS_1_2;	// Use mbed tls max default
 		}
 
 		public static TlsProtocols ConvertProtocolVersion(UnityTls.unitytls_protocol protocol)