Reverse last change, instead add the generated file to gitignore

re #16519

.gitignore

@@ -167,6 +167,8 @@ Desktop.ini
 .tags
 .tags_sorted_by_file
 
+#Dynamically created files
+Framework/Kernel/inc/MantidKernel/GitHubApiHelper.h
 Vates/VatesSimpleGui/ViewWidgets/inc/MantidVatesSimpleGuiViewWidgets/LibHelper.h
 
 

Framework/Kernel/inc/MantidKernel/GithubApiHelper.h

-#ifndef MANTID_KERNEL_GitHubApiHelper_H_
-#define MANTID_KERNEL_GitHubApiHelper_H_
-
-#include "MantidKernel/InternetHelper.h"
-
-namespace Mantid {
-namespace Kernel {
-
-/** GitHubApiHelper : A helper class for supporting access to the github api
-through HTTP and HTTPS, inherits from the InternetHelper.
-This class automatically adds the authorization to a read only account.
-
-Copyright © 2016 ISIS Rutherford Appleton Laboratory, NScD Oak Ridge
-National Laboratory & European Spallation Source
-
-This file is part of Mantid.
-
-Mantid is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 3 of the License, or
-(at your option) any later version.
-
-Mantid is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-File change history is stored at: <https://github.com/mantidproject/mantid>
-Code Documentation is available at: <http://doxygen.mantidproject.org>
-*/
-class MANTID_KERNEL_DLL GitHubApiHelper : public InternetHelper {
-public:
-  GitHubApiHelper();
-  GitHubApiHelper(const Kernel::ProxyInfo &proxy);
-  virtual ~GitHubApiHelper();
-
-  void reset() override;
-  bool isAuthenticated();
-
-protected:
-  virtual void processResponseHeaders(const Poco::Net::HTTPResponse &res) override;
-  virtual int sendRequestAndProcess(Poco::Net::HTTPClientSession &session,
-    Poco::URI &uri, std::ostream &responseStream) override;
-private:
-  int processAnonymousRequest(const Poco::Net::HTTPResponse &response,
-    Poco::URI &uri,
-    std::ostream &responseStream);
-  void addAuthenticationToken() {
-    addHeader("Authorization",
-              "token ****INSERT TOKEN HERE *****");
-  }
-};
-
-} // namespace Kernel
-} // namespace Mantid
-
-#endif /* MANTID_KERNEL_GitHubApiHelper_H_ */