ctest: consistently format generator name

Notes.xml and Upload.xml were missing a hyphen that the rest of
our XML files included.

ctest3.14.0-rc1 vs. ctest-3.14.0-rc1

Source/CTest/cmCTestUploadHandler.cxx

@@ -51,7 +51,7 @@ int cmCTestUploadHandler::ProcessHandler()
                   this->CTest->GetTestModelString());
   xml.Attribute("Name", this->CTest->GetCTestConfiguration("Site"));
   xml.Attribute("Generator",
-                std::string("ctest") + cmVersion::GetCMakeVersion());
+                std::string("ctest-") + cmVersion::GetCMakeVersion());
   this->CTest->AddSiteProperties(xml);
   xml.StartElement("Upload");
 

Source/cmCTest.cxx

@@ -1523,7 +1523,7 @@ int cmCTest::GenerateCTestNotesOutput(cmXMLWriter& xml,
                 this->Impl->CurrentTag + "-" + this->GetTestModelString());
   xml.Attribute("Name", this->GetCTestConfiguration("Site"));
   xml.Attribute("Generator",
-                std::string("ctest") + cmVersion::GetCMakeVersion());
+                std::string("ctest-") + cmVersion::GetCMakeVersion());
   this->AddSiteProperties(xml);
   xml.StartElement("Notes");