Static analysis cleanup in tests

tests/SelfTest/IntrospectiveTests/Reporters.tests.cpp

@@ -163,7 +163,7 @@ namespace {
                       std::vector<std::string>& recorder,
                       Catch::IConfig const* config ):
             EventListenerBase( config ),
-            m_witness( witness ),
+            m_witness( CATCH_MOVE(witness) ),
             m_recorder( recorder )
         {}
 
@@ -181,7 +181,7 @@ namespace {
                       std::vector<std::string>& recorder,
                       Catch::ReporterConfig&& config ):
             StreamingReporterBase( CATCH_MOVE(config) ),
-            m_witness( witness ),
+            m_witness( CATCH_MOVE(witness) ),
             m_recorder( recorder )
         {}