Make sure port is built as an NRF hex correctly

Author: klardotsh

tools/build_adafruit_bins.sh

@@ -25,6 +25,7 @@ grandcentral_m4_express \
 hallowing_m0_express \
 itsybitsy_m0_express \
 itsybitsy_m4_express \
+makerdiary_nrf52840_mdk \
 metro_m0_express \
 metro_m4_express \
 pca10056 \
@@ -81,6 +82,11 @@ for board in $boards; do
             (( exit_status = exit_status || $? ))
             temp_filename=ports/nrf/build-$board-s140/firmware.uf2
             extension=uf2
+        elif [[ $board == "makerdiary_nrf52840_mdk" ]]; then
+            make $PARALLEL -C ports/nrf TRANSLATION=$language BOARD=$board SD=s140
+            (( exit_status = exit_status || $? ))
+            temp_filename=ports/nrf/build-$board-s140/firmware.hex
+            extension=hex
         else
             time make $PARALLEL -C ports/atmel-samd TRANSLATION=$language BOARD=$board
             (( exit_status = exit_status || $? ))