remove unused defines / comment

unlock_indicator.c

@@ -32,10 +32,7 @@ extern double ring_width;
 #define BUTTON_RADIUS (circle_radius)
 #define RING_WIDTH (ring_width)
 #define BUTTON_SPACE (BUTTON_RADIUS + (RING_WIDTH / 2))
-#define BUTTON_CENTER (BUTTON_RADIUS + (RING_WIDTH / 2))
 #define BUTTON_DIAMETER (2 * BUTTON_SPACE)
-#define CLOCK_WIDTH 400
-#define CLOCK_HEIGHT 200
 
 /*******************************************************************************
  * Variables defined in i3lock.c.
@@ -606,8 +603,6 @@ void init_colors_once(void) {
     colorgen_rgb(&tmp_rgb, color, &rgb16);
 }
 
-// init_fonts_once() ?
-
 /*
  * Draws global image with fill color onto a pixmap with the given
  * resolution and returns it.