[Buildroot] [git commit branch/2018.02.x] linux: bump default to version 4.15.8

[Peter Korsgaard]

commit: https://git.buildroot.net/buildroot/commit/?id=8c7454bb8e8265d220ffa97ec451cf9d7eed4952
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/2018.02.x

Signed-off-by: Fabio Estevam <festevam at gmail.com>
Signed-off-by: Peter Korsgaard <peter at korsgaard.com>
(cherry picked from commit 22508657e5616062946550ab31233cdf7287ba48)
Signed-off-by: Peter Korsgaard <peter at korsgaard.com>
---
 linux/Config.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/linux/Config.in b/linux/Config.in
index 3447290a69..3e039c5549 100644
--- a/linux/Config.in
+++ b/linux/Config.in
@@ -116,7 +116,7 @@ endif
 
 config BR2_LINUX_KERNEL_VERSION
 	string
-	default "4.15.7" if BR2_LINUX_KERNEL_LATEST_VERSION
+	default "4.15.8" if BR2_LINUX_KERNEL_LATEST_VERSION
 	default "v4.4.112-cip18" if BR2_LINUX_KERNEL_LATEST_CIP_VERSION
 	default BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE \
 		if BR2_LINUX_KERNEL_CUSTOM_VERSION