[PATCH 4.9 022/116] docs: sphinx-extensions: make rstFlatTable work with docutils 0.13

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Dmitry Shachnev commit 217e2bfab22e740227df09f22165e834cddd8a3b upstream. In docutils 0.13, the return type of get_column_widths method of the Table directive has changed

[PATCH 4.9 022/116] docs: sphinx-extensions: make rstFlatTable work with docutils 0.13

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Dmitry Shachnev commit 217e2bfab22e740227df09f22165e834cddd8a3b upstream. In docutils 0.13, the return type of get_column_widths method of the Table directive has changed [1], which breaks our