pewpew m4: enable CDC back

CDC got disabled on this board by mistake

ports/atmel-samd/boards/pewpew_m4/mpconfigboard.mk

@@ -11,6 +11,7 @@ LONGINT_IMPL = NONE
 
 CIRCUITPY_FULL_BUILD = 0
 
+CIRCUITPY_ANALOGIO = 0
 CIRCUITPY_ALARM = 0
 CIRCUITPY_AUDIOBUSIO = 0
 CIRCUITPY_AUDIOMP3 = 0
@@ -31,14 +32,12 @@ CIRCUITPY_ROTARYIO = 0
 CIRCUITPY_RTC = 0
 CIRCUITPY_SAMD = 0
 CIRCUITPY_TOUCHIO = 0
-CIRCUITPY_USB_CDC = 0
 CIRCUITPY_USB_HID = 0
 CIRCUITPY_USB_MIDI = 0
 CIRCUITPY_VECTORIO = 0
 CIRCUITPY_BUSDEVICE = 0
 CIRCUITPY_BITMAPTOOLS = 0
 
-CIRCUITPY_ANALOGIO = 1
 CIRCUITPY_AUDIOIO = 1
 CIRCUITPY_AUDIOMIXER = 1
 CIRCUITPY_DISPLAYIO = 1