qcacld-3.0: Remove legacy code of CONFIG_SERIALIZATION_V1 part

Remove g_self_recovery_stats and WE_GET_RECOVERY_STAT
Remove configs of CONFIG_SERIALIZATION_V1 part

Change-Id: I82e72f22215b8794517410e0b8892b5adadcf457
CRs-Fixed: 2386839
4 files changed