Update adafruit nrf52 feather bsp with correct crystal SCA.
@@ -95,3 +95,7 @@ syscfg.vals:
REBOOT_LOG_FLASH_AREA: FLASH_AREA_REBOOT_LOG
NFFS_FLASH_AREA: FLASH_AREA_NFFS
COREDUMP_FLASH_AREA: FLASH_AREA_IMAGE_1
+
+# The module on the board has +/- 40 ppm crystal. A value of 5 is
+# for crystals in the range of 31 to 50 ppm.
+ BLE_LL_MASTER_SCA: 5
