scripts: use latest stable release by default

In download-latest-linux-release.sh pick latest stable (instead of
mainline) Linux source version.

Signed-off-by: Ihor Solodrai <[email protected]>

Author: theihor

scripts/download-latest-linux-release.sh

@@ -4,8 +4,9 @@ set -eux
 
 sudo apt install -y curl jq tar xz-utils
 
+# pick the first stable release, it's usually the newest
 url=$(curl -s https://www.kernel.org/releases.json \
-        | jq -r '.releases[] | select(.moniker == "mainline") | .source')
+        | jq -r '[.releases[] | select(.moniker == "stable")][0].source')
 
 curl -LO "$url"
 tar -xf $(basename "$url")