message: Use HTTPS URLs for submodules
diff: url = https://github.com/LuaDist/libjpeg.git
  [submodule "examples_tests/media/cegui_alfisko"]
  path = examples_tests/media/cegui_alfisko
  - url = git@gitlab.com:InnerPieceOSS/cegui_alfisko.git
  + url = https://gitlab.com/InnerPieceOSS/cegui_alfisko.git
  [submodule "3rdparty/CEGUI/cegui"]
  path = 3rdparty/CEGUI/cegui
  - url = git@gitlab.com:InnerPieceOSS/cegui.git
  + url = https://github.com/nothings/stb.git
  [submodule "ext/CEGUI/stb"]
  path = ext/CEGUI/stb
  - url = git@github.com:nothings/stb.git
  + url = https://github.com/nothings/stb.git
  [submodule "3rdparty/portable-file-dialogs"]
  path = 3rdparty/portable-file-dialogs
  - url = git@github.com:samhocevar/portable-file-dialogs.git
  + url = https://github.com/samhocevar/portable-file-dialogs.git
  