- vfd-setup: use new display_can_deepstandby member from libstb-hal

Signed-off-by: Thilo Graf <dbt@novatux.de>

Build was broken with original cherry-pick. hw_caps_t was incomplete.

lib/hardware/coolstream/hardware_caps.h

@@ -33,6 +33,7 @@ typedef struct hw_caps
 	display_type_t display_type;
 	int display_xres;	/* x resolution or chars per line */
 	int display_yres;
+	int display_can_deepstandby;
 	int can_set_display_brightness;
 	char boxvendor[64];
 	char boxname[64];