This copies the top-level CHANGELOG.md into a temporary doc/changelog.md
file so it can add the Doxygen-specific {#changelog} name tag.
Change-Id: I2fb3087dc15036e58cb7719f67c434897c39821c
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/375251
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>