[Piglit] [PATCH] tests/all.py: Fix typo that switched arb with ext

[Dylan Baker]

This fixes several tests on platforms that support
arb_transform_feedback3.

Signed-off-by: Dylan Baker <dylanx.c.baker at intel.com>
---
 tests/all.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/all.py b/tests/all.py
index dc73c77..42fc826 100644
--- a/tests/all.py
+++ b/tests/all.py
@@ -3316,7 +3316,7 @@ with profile.group_manager(
       'draw-auto instanced', run_concurrent=False)
 
 with profile.group_manager(
-        PiglitGLTest, grouptools.join('spec', 'ext_transform_feedback3')) as g:
+        PiglitGLTest, grouptools.join('spec', 'arb_transform_feedback3')) as g:
     g(['arb_transform_feedback3-bind_buffer_invalid_index'],
       'arb_transform_feedback3-bind_buffer_invalid_index', run_concurrent=False)
     g(['arb_transform_feedback3-query_with_invalid_index'],
-- 
2.3.1