support/testing: test_docker_compose: bump the kernel to 4.19.204

gcc 10.x is now used by default but the kernel 4.19 used by
test_docker_compose doesn't build with it.

Bump the kernel to 4.19.204 release that contains a lot of
fixes for newer gcc.

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit 5d60e07e27a44e245eeb64cbd8acb2c1b5d7c415)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

support/testing/tests/package/test_docker_compose.py

@@ -16,7 +16,7 @@ class TestDockerCompose(infra.basetest.BRTest):
         BR2_ROOTFS_POST_SCRIPT_ARGS="{}"
         BR2_LINUX_KERNEL=y
         BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-        BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.19"
+        BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.19.204"
         BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
         BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="{}"
         BR2_PACKAGE_CA_CERTIFICATES=y