fixed name

Former-commit-id: 0fbcf9b4a6fd1689ca0b74224f711971b9385e53

tools/selective_cfi/scfi_driver.cpp

@@ -58,7 +58,7 @@ int main(int argc, char **argv)
         pidp=new VariantID_t(variantID);
         assert(pidp->IsRegistered()==true);
 
-	cout<<"ret_shadow_stack.exe started\n";
+	cout<<"selective_cfi.exe started\n";
 
         bool one_success = false;
         for(set<File_t*>::iterator it=pidp->GetFiles().begin();