[mutter] cogl: Remove COGL_PRIVATE_FEATURE_GL_PROGRAMMABLE

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 9d5092cef510f33e423687377c104075a997a708
Author: Adam Jackson <ajax redhat com>
Date:   Wed Oct 23 12:07:25 2019 -0400

    cogl: Remove COGL_PRIVATE_FEATURE_GL_PROGRAMMABLE
    
    Only the backend cares about this at all, and it's always set.
    
    https://gitlab.gnome.org/GNOME/mutter/merge_requests/973

 cogl/cogl/cogl-private.h  | 1 -
 cogl/cogl/cogl-renderer.c | 3 ---
 2 files changed, 4 deletions(-)
---
diff --git a/cogl/cogl/cogl-private.h b/cogl/cogl/cogl-private.h
index bbf4a4af1..5a96d6d42 100644
--- a/cogl/cogl/cogl-private.h
+++ b/cogl/cogl/cogl-private.h
@@ -68,7 +68,6 @@ typedef enum
    * driver being used and instead check for broad opengl feature
    * sets that can be shared by several GL apis */
   COGL_PRIVATE_FEATURE_ANY_GL,
-  COGL_PRIVATE_FEATURE_GL_PROGRAMMABLE,
 
   COGL_N_PRIVATE_FEATURES
 } CoglPrivateFeature;
diff --git a/cogl/cogl/cogl-renderer.c b/cogl/cogl/cogl-renderer.c
index d11151f97..37c7443b3 100644
--- a/cogl/cogl/cogl-renderer.c
+++ b/cogl/cogl/cogl-renderer.c
@@ -91,7 +91,6 @@ static CoglDriverDescription _cogl_drivers[] =
     COGL_DRIVER_GL,
     "gl",
     { COGL_PRIVATE_FEATURE_ANY_GL,
-      COGL_PRIVATE_FEATURE_GL_PROGRAMMABLE,
       -1 },
     &_cogl_driver_gl,
     &_cogl_texture_driver_gl,
@@ -101,7 +100,6 @@ static CoglDriverDescription _cogl_drivers[] =
     COGL_DRIVER_GL3,
     "gl3",
     { COGL_PRIVATE_FEATURE_ANY_GL,
-      COGL_PRIVATE_FEATURE_GL_PROGRAMMABLE,
       -1 },
     &_cogl_driver_gl,
     &_cogl_texture_driver_gl,
@@ -113,7 +111,6 @@ static CoglDriverDescription _cogl_drivers[] =
     COGL_DRIVER_GLES2,
     "gles2",
     { COGL_PRIVATE_FEATURE_ANY_GL,
-      COGL_PRIVATE_FEATURE_GL_PROGRAMMABLE,
       -1 },
     &_cogl_driver_gles,
     &_cogl_texture_driver_gles,