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/board_info.txt b/src/mainboard/pcengines/alix6/board_info.txt
new file mode 100644
index 0000000..db8bbb2
--- /dev/null
+++ b/src/mainboard/pcengines/alix6/board_info.txt
@@ -0,0 +1,5 @@
+Category: half
+Board URL: http://pcengines.ch/alix6f2.htm
+Flashrom support: y
+Clone of: pcengines/alix2d
+