AutoTest: Rename IFrameworkSettings to ITestSettings

...and move and rename frameworkSettings() function from
ITestFramework to the new base class.

Change-Id: Iedd883d1ffb9a57a4215a24f66f5422a46060a09
Reviewed-by: David Schulz <david.schulz@qt.io>

src/plugins/autotest/itestframework.h

@@ -30,7 +30,7 @@
 
 namespace Autotest {
 
-class IFrameworkSettings;
+class ITestSettings;
 
 class ITestBase
 {
@@ -41,6 +41,8 @@ public:
     virtual const char *name() const = 0;
     virtual unsigned priority() const = 0;          // should this be modifyable?
 
+    virtual ITestSettings *testSettings() { return nullptr; }
+
     TestTreeItem *rootNode();
 
     Utils::Id settingsId() const;
@@ -65,8 +67,6 @@ public:
     explicit ITestFramework(bool activeByDefault);
     ~ITestFramework() override;
 
-    virtual IFrameworkSettings *frameworkSettings() { return nullptr; }
-
     ITestParser *testParser();
 
     bool grouping() const { return m_grouping; }