[Buildroot] [git commit] qemu_x86_64_defconfig: fix kernel header version after bump to 4.15

[Peter Korsgaard]

commit: https://git.buildroot.net/buildroot/commit/?id=8a6e30efdeb9f31d51a92ed465373f4128f55e8a
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master

Closes #10831

Commit a952d24b9 (qemu_x86_64: use kernel 4.15) bumped the kernel version
but didn't update the kernel header series to match, causing build failures.

[Peter: reworded]
Signed-off-by: Ciro Santilli <ciro.santilli at gmail.com>
Signed-off-by: Peter Korsgaard <peter at korsgaard.com>
---
 configs/qemu_x86_64_defconfig | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/configs/qemu_x86_64_defconfig b/configs/qemu_x86_64_defconfig
index 92a196790d..b92ae17ae6 100644
--- a/configs/qemu_x86_64_defconfig
+++ b/configs/qemu_x86_64_defconfig
@@ -9,8 +9,8 @@ BR2_TARGET_GENERIC_GETTY_PORT="tty1"
 BR2_TARGET_ROOTFS_EXT2=y
 # BR2_TARGET_ROOTFS_TAR is not set
 
-# Linux headers same as kernel, a 4.11 series
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_11=y
+# Linux headers same as kernel, a 4.15 series
+BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_15=y
 
 # Kernel
 BR2_LINUX_KERNEL=y