dts: bindings: vendor-prefixes: add SparkFun
dts: bindings: vendor-prefixes: add SparkFun

Add SparkFun (https://www.sparkfun.com/) vendor prefix.

Signed-off-by: Peter Johanson <4b8373d016f277527198385ba72fda0feb5da015@peterjohanson.com>

galak/zephyr,zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,galak/zephyr,zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,zephyrproject-rtos/zephyr,galak/zephyr