Revert "libhwc2.1: modify to only support dynamic metadata for primary" This reverts commit 4d1d9e9fa3fe2127cd7a6232f05fdfea35bb30d1. Change-Id: If9f5312b735c2575b624c56b6a360193dc5c1077 Signed-off-by: HyunKyung Kim <hk310.kim@samsung.com>