Revert "Update kernel to builds 11341514"

This reverts commit 8b1af0a88e5a70a30674e1d640474e8132df0975.

Prebuilt was from wrong branch (Should be android15-6.1)

Test: treehugger
Bug: 306535658
Change-Id: Idfd8bd65ababfe7b72d4b2b032501d744ad3495c
282 files changed