arm: mvebu: ds414: Add a Kconfig defining some strings

A rather cosmetic change to conform with other board definitions.

Signed-off-by: Phil Sutter <phil@nwl.cc>
Reviewed-by: Stefan Roese <sr@denx.de>
diff --git a/board/Synology/ds414/Kconfig b/board/Synology/ds414/Kconfig
new file mode 100644
index 0000000..4d30852
--- /dev/null
+++ b/board/Synology/ds414/Kconfig
@@ -0,0 +1,12 @@
+if TARGET_DS414
+
+config SYS_BOARD
+	default "ds414"
+
+config SYS_VENDOR
+	default "Synology"
+
+config SYS_CONFIG_NAME
+	default "ds414"
+
+endif