Compilation fix for io_address_unittest.cc

src/lib/asiolink/tests/io_address_unittest.cc

@@ -81,5 +81,5 @@ TEST(IOAddressTest, from_bytes) {
     EXPECT_NO_THROW({
         addr = IOAddress::from_bytes(AF_INET, v4);
     });
-    EXPECT_EQ(addr, IOAddress("192.0.2.3"));
+    EXPECT_EQ(addr.toText(), IOAddress("192.0.2.3").toText());
 }