[source] ath25: switch to 4.9 kernel

[LEDE Commits]

blogic pushed a commit to source.git, branch master:
https://git.lede-project.org/0f4943211ccaf6187372424b490483f3b4dd6acb

commit 0f4943211ccaf6187372424b490483f3b4dd6acb
Author: Sergey Ryazanov <ryazanov.s.a at gmail.com>
AuthorDate: Wed Jun 7 01:49:39 2017 +0300

    ath25: switch to 4.9 kernel
    
    Signed-off-by: Sergey Ryazanov <ryazanov.s.a at gmail.com>
---
 target/linux/ath25/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/linux/ath25/Makefile b/target/linux/ath25/Makefile
index 86db43f..27c2639 100644
--- a/target/linux/ath25/Makefile
+++ b/target/linux/ath25/Makefile
@@ -12,7 +12,7 @@ BOARDNAME:=Atheros AR231x/AR5312
 FEATURES:=squashfs low_mem small_flash
 MAINTAINER:=Sergey Ryazanov <ryazanov.s.a at gmail.com>
 
-KERNEL_PATCHVER:=4.4
+KERNEL_PATCHVER:=4.9
 
 define Target/Description
 	Build firmware images for Atheros SoC boards