uboot-imx6: fix typo in nitrogen6dlXg

Signed-off-by: Luka Perkov <[email protected]>

SVN-Revision: 38205

package/boot/uboot-imx6/Makefile

@@ -62,7 +62,7 @@ endef
 
 UBOOTS := \
 	nitrogen6dl \
-	nitrogen6dl1g \
+	nitrogen6dl2g \
 	nitrogen6q \
 	nitrogen6q2g \
 	nitrogen6s \