pixel-sepolicy: pixelstats: sysfs vendor_mm

pixelstats: Add /sysfs/kernel/vendor_mm/* for mm metrics

Bug: 336764005
Test: local test: no related avc denied in dmesg and logcat logs
Change-Id: I4328187cb99106d8aca9f3e64624135f10cb9bee
Signed-off-by: Robin Hsu <robinhsu@google.com>
3 files changed