AutoTest: Unify framework and tool naming

Use the same name for the test framework or tool across
Qt Creator.

Change-Id: I3116644ab03cc46c2e9d7e8aa3b8af8a5386dba4
Reviewed-by: David Schulz <david.schulz@qt.io>

src/plugins/autotest/catch/catchframework.h

@@ -37,6 +37,7 @@ public:
     CatchFramework() : ITestFramework(true) {}
 
     const char *name() const override;
+    QString displayName() const override;
     unsigned priority() const override;
 
 protected: