mesa: remove unused gl_program_parameter::Initialized

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>

src/mesa/program/prog_parameter.c

@@ -278,7 +278,6 @@ _mesa_add_parameter(struct gl_program_parameter_list *paramList,
             }
          }
          values += 4;
-         p->Initialized = GL_TRUE;
       } else {
          /* silence valgrind */
          for (j = 0; j < 4; j++)

src/mesa/program/prog_parameter.h

@@ -69,7 +69,6 @@ struct gl_program_parameter
     * The next program parameter's Size will be Size-4 of this parameter.
     */
    GLuint Size;
-   GLboolean Initialized;   /**< debug: Has the ParameterValue[] been set? */
    /**
     * A sequence of STATE_* tokens and integers to identify GL state.
     */