Fix extra character trimming if baseUrl ends with a slash

[vooft]

If a baseUrl ends with a slash, one extra character removed from the end of it.

[pivotal-issuemaster]

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[pivotal-issuemaster]

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[codecov-io]

Codecov Report

Merging #461 into master will increase coverage by 0.03%.
The diff coverage is 0%.

@@             Coverage Diff              @@
##             master     #461      +/-   ##
============================================
+ Coverage     62.92%   62.95%   +0.03%     
+ Complexity     1253     1251       -2     
============================================
  Files           122      122              
  Lines          5988     5988              
  Branches        784      784              
============================================
+ Hits           3768     3770       +2     
+ Misses         1794     1791       -3     
- Partials        426      427       +1

Impacted Files	Coverage Δ	Complexity Δ
...a/reactor/netty/http/client/HttpClientConnect.java	53.25% <0%> (ø)	4 <0> (ø)	⬇️
src/main/java/reactor/netty/DisposableChannel.java	80.76% <0%> (-3.85%)	9% <0%> (-1%)
...c/main/java/reactor/netty/channel/FluxReceive.java	78.75% <0%> (-0.52%)	60% <0%> (-1%)
...r/netty/http/server/WebsocketServerOperations.java	53.62% <0%> (+1.44%)	15% <0%> (+1%)	⬆️
src/main/java/reactor/netty/FutureMono.java	67.5% <0%> (+2.5%)	8% <0%> (ø)	⬇️

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[violetagg]

Thanks