[source] uboot-envtools: fix Edimax BR-6425 board name

[LEDE Commits]

blogic pushed a commit to source.git, branch master:
https://git.lede-project.org/a9ce2ba31c5651e0822c98f269695847b4d479c0

commit a9ce2ba31c5651e0822c98f269695847b4d479c0
Author: Piotr Dymacz <pepe2k at gmail.com>
AuthorDate: Tue Dec 13 22:44:35 2016 +0100

    uboot-envtools: fix Edimax BR-6425 board name
    
    Signed-off-by: Piotr Dymacz <pepe2k at gmail.com>
---
 package/boot/uboot-envtools/files/ramips | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package/boot/uboot-envtools/files/ramips b/package/boot/uboot-envtools/files/ramips
index c5d7ecb..3216b30 100644
--- a/package/boot/uboot-envtools/files/ramips
+++ b/package/boot/uboot-envtools/files/ramips
@@ -19,7 +19,7 @@ all0256n|\
 all5002)
 	ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x10000" "0x10000"
 	;;
-br6425|\
+br-6425|\
 linkits7688|\
 linkits7688d|\
 miwifi-nano|\