[analyzer] Correct the summary violation diagnostics for the retain count checker

It should be in the past tense.

llvm-svn: 349938
diff --git a/clang/lib/StaticAnalyzer/Checkers/RetainCountChecker/RetainCountDiagnostics.cpp b/clang/lib/StaticAnalyzer/Checkers/RetainCountChecker/RetainCountDiagnostics.cpp
index 8fdd105..74dd1e1 100644
--- a/clang/lib/StaticAnalyzer/Checkers/RetainCountChecker/RetainCountDiagnostics.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/RetainCountChecker/RetainCountDiagnostics.cpp
@@ -285,7 +285,7 @@
         os << "Parameter '";
         PVD->getNameForDiagnostic(os, PVD->getASTContext().getPrintingPolicy(),
                                   /*Qualified=*/false);
-        os << "' is marked as consuming, but the function does not consume "
+        os << "' is marked as consuming, but the function did not consume "
            << "the reference\n";
       }
     }