pcengines/alix6: Make clone declaration in line with other clones.

Change-Id: I4e56f6b37314bff569728b732b4115fb940f70dd
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/4756
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
diff --git a/src/mainboard/pcengines/alix6/Kconfig b/src/mainboard/pcengines/alix6/Kconfig
new file mode 100644
index 0000000..4329f19
--- /dev/null
+++ b/src/mainboard/pcengines/alix6/Kconfig
@@ -0,0 +1,10 @@
+if BOARD_PCENGINES_ALIX6
+
+# Dummy for abuild
+#select ARCH_X86
+
+config MAINBOARD_PART_NUMBER
+	string
+	default "ALIX.6"
+
+endif