omni: Welcome Android 15

Change-Id: I00bdd7fed58b8433727dda7e15e5334549f4ef8e
diff --git a/utils/fork_github.sh b/utils/fork_github.sh
index b4a95a0..1069bc2 100755
--- a/utils/fork_github.sh
+++ b/utils/fork_github.sh
@@ -13,7 +13,7 @@
 ##
 USERNAME=<INSERT USER>
 TOKEN=<INSERT TOKEN>
-BRANCH=android-14.0
+BRANCH=android-15
 GERRIT=gerrit.omnirom.org
 GITHUB_ORG=omnirom