Update comments and method names to not be Qt4 specific.

Source/cmQtAutomoc.cxx

@@ -49,7 +49,7 @@ void cmQtAutomoc::SetupAutomocTarget(cmTarget* target)
 {
   cmMakefile* makefile = target->GetMakefile();
   const char* targetName = target->GetName();
-  // don't do anything if there is no Qt4:
+  // don't do anything if there is no Qt4 or Qt5SrcTools (which contains moc):
   std::string qtMajorVersion = makefile->GetSafeDefinition("QT_VERSION_MAJOR");
   if (qtMajorVersion == "")
     {
@@ -176,7 +176,7 @@ bool cmQtAutomoc::Run(const char* targetDirectory)
 
   if (this->QtMajorVersion == "4" || this->QtMajorVersion == "5")
     {
-    this->RunAutomocQt4();
+    this->RunAutomoc();
     }
 
   this->WriteOldMocDefinitionsFile(targetDirectory);
@@ -380,7 +380,7 @@ void cmQtAutomoc::Init()
 }
 
 
-bool cmQtAutomoc::RunAutomocQt4()
+bool cmQtAutomoc::RunAutomoc()
 {
   if (!cmsys::SystemTools::FileExists(this->OutMocCppFilename.c_str())
     || (this->OldMocDefinitionsStr != this->Join(this->MocDefinitions, ' ')))

Source/cmQtAutomoc.h

@@ -35,7 +35,7 @@ private:
                                  const char* targetDirectory);
   void WriteOldMocDefinitionsFile(const char* targetDirectory);
 
-  bool RunAutomocQt4();
+  bool RunAutomoc();
   bool GenerateMoc(const std::string& sourceFile,
                    const std::string& mocFileName);
   void ParseCppFile(const std::string& absFilename,