omni: Welcome Android 15

Change-Id: I00bdd7fed58b8433727dda7e15e5334549f4ef8e
diff --git a/utils/aosp-merge.sh b/utils/aosp-merge.sh
index 9e5da6b..b4b6273 100755
--- a/utils/aosp-merge.sh
+++ b/utils/aosp-merge.sh
@@ -24,7 +24,7 @@
 
 branch_name=${ref}"-merge"
 
-branch_current="android-14.0"
+branch_current="android-15"
 
 cd ../../../