Extend probe informations with cache name.

Since ocf requires loading cache with the same name as it was stopped, it should
also allow to read name from metadata.

Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>

src/metadata/metadata.c

@@ -330,6 +330,8 @@ static void ocf_metadata_probe_cmpl(struct ocf_metadata_read_sb_ctx *context)
 	status.clean_shutdown = (superblock->clean_shutdown !=
 			ocf_metadata_dirty_shutdown);
 	status.cache_dirty = (superblock->dirty_flushed == DIRTY_NOT_FLUSHED);
+	env_strncpy(status.cache_name, OCF_CACHE_NAME_SIZE, superblock->name,
+			OCF_CACHE_NAME_SIZE);
 
 	OCF_CMPL_RET(priv, 0, &status);
 }