Revert "front: Override new glide defaults."

This reverts commit 10988f56e0e55f11c84c763f96177eddf9d5cb25.
Revert "front: Bump asset version."

This reverts commit 83cb112905b95fb252d864e6a937488b42d176d7.
Revert "Merge branch 'align-glide-upstream'"

This reverts commit e409888233cf9aba387c1f9329400323603b7cf3, reversing
changes made to ba55a8d78f2355952de07a1d0e7976f1e1db753d.
front: Bump asset revision to be safe.
glide: Add USE_GLES to the Android makefile.
glide: Remove dead code that no longer exists upstream.

https://github.com/mupen64plus/mupen64plus-video-glide64mk2/commit/21c67846981626ae099a3dc06cadc2ceeb8f56af
glide: Rename glitch files to match upstream convention.

https://github.com/mupen64plus/mupen64plus-video-glide64mk2/commit/21c67846981626ae099a3dc06cadc2ceeb8f56af
glide: Add unused files from upstream.

https://github.com/mupen64plus/mupen64plus-video-glide64mk2/commit/21c67846981626ae099a3dc06cadc2ceeb8f56af
glide: Sync benign changes from upstream.

https://github.com/mupen64plus/mupen64plus-video-glide64mk2/commit/21c67846981626ae099a3dc06cadc2ceeb8f56af

Just code that is ifdef'd out, whitespace, upcasts, unused declarations.
glide: Add rotation option from upstream.

https://github.com/mupen64plus/mupen64plus-video-glide64mk2/commit/21c67846981626ae099a3dc06cadc2ceeb8f56af
Merge branch 'realign-glide-upstream'
(wip)