Update CHANGES.md

Merge pull request libretro#5315 from ensra/master

Fix db build

Bump up to 1.6.4

Bump up versions

Merge pull request libretro#5217 from RobLoach/filters-configure

Add "configure" to audio and video filters

Merge pull request libretro#5218 from RobLoach/patch-15

Bump version to 1.6.2

Bump up to 1.6.1

(PS3) Add HAVE_STB_VORBIS

Include string.h instead

Update to version 1.4.1