only enable bitmapfilter where camera is enabled

Author: jepler

ports/espressif/mpconfigport.mk

@@ -114,7 +114,7 @@ CIRCUITPY_ESP_USB_SERIAL_JTAG ?= 0
 
 else ifeq ($(IDF_TARGET),esp32s3)
 # Modules
-CIRCUITPY_BITMAPFILTER ?= 1
+CIRCUITPY_BITMAPFILTER ?= $(CIRCUITPY_ESPCAMERA)
 CIRCUITPY_PARALLELDISPLAY = 0
 CIRCUITPY_RGBMATRIX_USES_SUPERVISOR_ALLOCATION = 0