remove unused 'element' parameter from _mesa_execute_program()
diff --git a/src/mesa/shader/prog_execute.h b/src/mesa/shader/prog_execute.h
index 1eb9e73..feda65f 100644
--- a/src/mesa/shader/prog_execute.h
+++ b/src/mesa/shader/prog_execute.h
@@ -75,7 +75,7 @@
 extern GLboolean
 _mesa_execute_program(GLcontext *ctx,
                       const struct gl_program *program, GLuint maxInst,
-                      struct gl_program_machine *machine, GLuint element);
+                      struct gl_program_machine *machine);
 
 
 #endif /* PROG_EXECUTE_H */