Unit tests seems to be wrong #5
Description
https://github.com/tomasen/realip/blob/master/realip_test.go#L55
This line will override every value, failing the intent of the test. Should have been string concatenated first.
Final value for this(https://github.com/tomasen/realip/blob/master/realip_test.go#L80) line is 119.14.55.11