Revert "CMake, Add doc target, whose depends of doxygen."
Revert "CMake, Add doc target, whose depends of doxygen."

This reverts commit 491d25216f69999ebb1c16b57818ae4626dd7622.

        * build-aux/cmake/modules/Doxygen.cmake: Here.

aldebaran/libport,aldebaran/libport,aldebaran/libport,aldebaran/libport,aldebaran/libport