Addons: enable GLTF 2.0 addon by default.

source/blender/blenkernel/BKE_blender_version.h

@@ -28,7 +28,7 @@
  * and keep comment above the defines.
  * Use STRINGIFY() rather than defining with quotes */
 #define BLENDER_VERSION         280
-#define BLENDER_SUBVERSION      32
+#define BLENDER_SUBVERSION      33
 /* Several breakages with 280, e.g. collections vs layers */
 #define BLENDER_MINVERSION      280
 #define BLENDER_MINSUBVERSION   0

source/blender/blenloader/intern/versioning_280.c

@@ -2253,7 +2253,7 @@ void blo_do_versions_280(FileData *fd, Library *UNUSED(lib), Main *bmain)
 		}
 	}
 
-	{
+	if (!MAIN_VERSION_ATLEAST(bmain, 280, 33)) {
 		/* Grease pencil reset sculpt brushes after struct rename  */
 		if (!DNA_struct_elem_find(fd->filesdna, "GP_Sculpt_Settings", "int", "weighttype")) {
 			float curcolor_add[3], curcolor_sub[3];
@@ -2428,4 +2428,7 @@ void blo_do_versions_280(FileData *fd, Library *UNUSED(lib), Main *bmain)
 		}
 	}
 
+	{
+		/* Versioning code until next subversion bump goes here. */
+	}
 }

source/blender/blenloader/intern/versioning_userdef.c

@@ -406,6 +406,11 @@ void BLO_version_defaults_userpref_blend(Main *bmain, UserDef *userdef)
 		}
 	}
 
+	if (!USER_VERSION_ATLEAST(280, 33)) {
+		/* Enable GLTF addon by default. */
+		BKE_addon_ensure(&userdef->addons, "io_scene_gltf2");
+	}
+
 	/**
 	 * Include next version bump.
 	 */