Revert "lose frontend patch"

This reverts commit 07094eb6e24639cae64afa7f7e259b9816070105.
Revert "include kernel patches for 3.6 or lower kernel in repo"

This reverts commit ce86a7ed1f4b45b48db97ae209f871453de8aefa.
include kernel patch for 3.7 or higher in repo