glsl: Fix typo fragement -> fragment

Fixes: 94d669b0d2f ("glsl: enforce fragment shader input restrictions in
       GLSL ES 3.10")

Signed-off-by: Andreas Boll <andreas.boll.dev@gmail.com>
Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
1 file changed