turn off keypad by default on all SAMD21, for now

dhalbert · dhalbert · commit 03adbbca7c98 · 2021-06-18T12:26:48.000-04:00
diff --git a/ports/atmel-samd/mpconfigport.mk b/ports/atmel-samd/mpconfigport.mk
@@ -50,6 +50,7 @@ CIRCUITPY_FRAMEBUFFERIO ?= 0
 CIRCUITPY_FREQUENCYIO ?= 0
 CIRCUITPY_I2CPERIPHERAL ?= 0
 CIRCUITPY_JSON ?= 0
+CIRCUITPY_KEYPAD ?= 0
 CIRCUITPY_MSGPACK ?= 0
 CIRCUITPY_RE ?= 0
 CIRCUITPY_SDCARDIO ?= 0
