Update LocationRewriteFilter.java

[ghost]

Do not fail on unknown http status codes.

[codecov]

Codecov Report

Merging #3489 into master will increase coverage by 0.01%.
The diff coverage is 50%.

@@             Coverage Diff              @@
##             master    #3489      +/-   ##
============================================
+ Coverage     64.93%   64.95%   +0.01%     
  Complexity     1498     1498              
============================================
  Files           189      189              
  Lines          7253     7254       +1     
  Branches        863      864       +1     
============================================
+ Hits           4710     4712       +2     
+ Misses         2230     2228       -2     
- Partials        313      314       +1

Impacted Files	Coverage Δ	Complexity Δ
...tflix/zuul/filters/post/LocationRewriteFilter.java	87.5% <50%> (-1.6%)	18 <0> (ø)
...x/ribbon/apache/HttpClientRibbonConfiguration.java	97.56% <0%> (+4.87%)	3% <0%> (ø)	⬇️

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[ryanjbaxter]

Please provide a test that demonstrates the issue.

Also please submit this against the 2.0.x branch