[source] mvebu: fix image validation error

[LEDE Commits]

mkresin pushed a commit to source.git, branch master:
https://git.lede-project.org/c95e4e715d0982f0c4f57e473c5ad56fb9769028

commit c95e4e715d0982f0c4f57e473c5ad56fb9769028
Author: Mathias Kresin <dev at kresin.me>
AuthorDate: Thu Dec 1 08:57:25 2016 +0100

    mvebu: fix image validation error
    
    The name from the Device define will be used in the metadata. Due to
    typo/different spelling, this name might not match the one exported in
    /lib/mvebu.sh.
    
    Signed-off-by: Mathias Kresin <dev at kresin.me>
---
 target/linux/mvebu/image/Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/target/linux/mvebu/image/Makefile b/target/linux/mvebu/image/Makefile
index 2d26529..d8517a9 100644
--- a/target/linux/mvebu/image/Makefile
+++ b/target/linux/mvebu/image/Makefile
@@ -144,7 +144,7 @@ define Device/linksys-wrt1900ac
 endef
 TARGET_DEVICES += linksys-wrt1900ac
 
-define Device/openblocks-ax3
+define Device/openblocks-ax3-4
   $(Device/UBI-factory)
   DEVICE_DTS := armada-xp-openblocks-ax3-4
   SUPPORTED_DEVICES := $(1)
@@ -153,7 +153,7 @@ define Device/openblocks-ax3
   IMAGE/factory.img := append-kernel | pad-to $$(BLOCKSIZE) | append-ubi
   DEVICE_TITLE := Plat'Home OpenBlocks AX3
 endef
-TARGET_DEVICES += openblocks-ax3
+TARGET_DEVICES += openblocks-ax3-4
 
 define Device/armada-385-db-ap
   $(Device/NAND-256K)