[fix] Updated ZlibDecompressionStreamByLibDeflate::getName() to be the same as ZlibDecompressionStream::getName() to keep unit tests correct. (#323) (#327)

c++/src/Compression.cc

diff --git a/c++/src/Compression.cc b/c++/src/Compression.cc
index 5efb6c1..0354e99 100644
--- a/c++/src/Compression.cc
+++ b/c++/src/Compression.cc
@@ -810,7 +810,7 @@
 
     std::string getName() const override {
       std::ostringstream result;
-      result << "ZlibDecompressionStreamByLibDeflate(" << getStreamName() << ")";
+      result << "zlib(" << input->getName() << ")";
       return result.str();
     }