panfrost: Don't crash on GL_CLAMP

It's a legacy GL thing... we don't really need to handle it *right* now,
but we shouldn't crash..

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

src/gallium/drivers/panfrost/pan_context.c

@@ -274,6 +274,8 @@ translate_tex_wrap(enum pipe_tex_wrap w)
         case PIPE_TEX_WRAP_REPEAT:
                 return MALI_WRAP_REPEAT;
 
+                /* TODO: lower GL_CLAMP? */
+        case PIPE_TEX_WRAP_CLAMP:
         case PIPE_TEX_WRAP_CLAMP_TO_EDGE:
                 return MALI_WRAP_CLAMP_TO_EDGE;