gears: Remove unused drm_fd field
diff --git a/clients/gears.c b/clients/gears.c
index 04557f5..8496abb 100644
--- a/clients/gears.c
+++ b/clients/gears.c
@@ -52,7 +52,6 @@
 
 	EGLDisplay display;
 	EGLContext context;
-	int drm_fd;
 	GLfloat angle;
 	cairo_surface_t *cairo_surface;