defconfig: Set CONFIG_HZ to 300

 * As seen on Nexus.
 * Improves overall interactivity and UX with no power cost.

Change-Id: Ifeae42feab5f4a0364a6ddf24710a1f9be71b5e6
Signed-off-by: Kevin F. Haggerty <haggertk@lineageos.org>
Issue: FP2P-132
(cherry picked from commit 30740fe87e2696390889bac1fbcb4e7832d6160c)
3 files changed