zephyr: move Kinetis target config to soc_family_kinetis.h

Signed-off-by: Marti Bolivar <marti.bolivar@linaro.org>
diff --git a/boot/zephyr/include/target.h b/boot/zephyr/include/target.h
index 101c572..6e4fe31 100644
--- a/boot/zephyr/include/target.h
+++ b/boot/zephyr/include/target.h
@@ -16,6 +16,8 @@
 #include "soc_family_nrf5.h"
 #elif defined(CONFIG_SOC_FAMILY_STM32)
 #include "soc_family_stm32.h"
+#elif defined(CONFIG_SOC_FAMILY_KINETIS)
+#include "soc_family_kinetis.h"
 #endif
 
 /*