Add proper copyright notices in Atmel boards Makefiles

The Makefiles for the AT91CAP9/AT91SAM9 boards have an incomplete
copyright notice. This patch adds the missing pieces.

Signed-off-by: Stelian Pop <stelian@popies.net>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/board/atmel/at91sam9260ek/Makefile b/board/atmel/at91sam9260ek/Makefile
index e6e4082..f93540a 100644
--- a/board/atmel/at91sam9260ek/Makefile
+++ b/board/atmel/at91sam9260ek/Makefile
@@ -2,6 +2,10 @@
 # (C) Copyright 2003-2008
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 #
+# (C) Copyright 2008
+# Stelian Pop <stelian.pop@leadtechdesign.com>
+# Lead Tech Design <www.leadtechdesign.com>
+#
 # See file CREDITS for list of people who contributed to this
 # project.
 #