Phase 6a hotfix: claw-fuse needs full mod list

Missed snapshot/sync/zfs mods → build failed on tank with
'unresolved import' errors. Rest of the code was fine.

claw-store/src/claw_fuse.rs

@@ -37,6 +37,9 @@ mod hot;
 mod manifest;
 mod restore;
 mod serve;
+mod snapshot;
+mod sync;
+mod zfs;
 
 use cluster::blob::{BlobId, BlobStore};