defconfig: ginkgo: Set half-life to 16ms.

It was noticed that 8ms is snappier but defied battery life. So, I decided to settle at 16ms cadence, which is suggested for mobile or interactive workloads.

Modification of Parent : 74be266
Lookup : https://patchwork.kernel.org/patch/10331795/



Signed-off-by: Vishalcj17 <vishalcj@aospa.co>
Change-Id: Iea9db537c2343f1ee4f81394ca4bbdc4ff490b15