Revert video_coord_array code

Merge pull request libretro#10012 from orbea/c99

qb: Improve the gnu99 compiler check.

Update AndroidManifest.xml

Update .travis.yml

Bump up to 1.8.1

(GLUI) Improve tab icon colours for 'Dark Blue' theme (libretro#9636)

Update CHANGES.md

(Android) Bump up version

Update AndroidManifest.xml

Update CHANGES.md