panfrost: Remove MALI_ATTR_INTERNAL

It's a relic from before we understood the varying builtins. It should
never actually come up if the builtins are decoded correctly.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>

src/panfrost/include/panfrost-job.h

@@ -807,7 +807,6 @@ enum mali_attr_mode {
 	MALI_ATTR_MODULO = 3,
 	MALI_ATTR_NPOT_DIVIDE = 4,
         MALI_ATTR_IMAGE = 5,
-        MALI_ATTR_INTERNAL = 6
 };
 
 /* Pseudo-address for gl_VertexID, gl_FragCoord, gl_FrontFacing */

src/panfrost/pandecode/decode.c

@@ -432,8 +432,6 @@ static char *pandecode_attr_mode_short(enum mali_attr_mode mode)
                 return "instanced_npot";
         case MALI_ATTR_IMAGE:
                 return "image";
-        case MALI_ATTR_INTERNAL:
-                return "internal";
         default:
                 pandecode_msg("XXX: invalid attribute mode %X\n", mode);
                 return "";