input: sanitize newlines in device names

fixes #3066 by replacing newlines with dashes in device names

src/managers/input/InputManager.cpp

@@ -1463,6 +1463,7 @@ void CInputManager::unsetCursorImage() {
 
 std::string CInputManager::deviceNameToInternalString(std::string in) {
     std::replace(in.begin(), in.end(), ' ', '-');
+    std::replace(in.begin(), in.end(), '\n', '-');
     std::transform(in.begin(), in.end(), in.begin(), ::tolower);
     return in;
 }