nostrdb: fix realloc corruption

can't figure out why this is happening, but let's disable it for now
while we test. we shouldn't hit this code path anyways once we switch
over to local notes in damus ios

Signed-off-by: William Casarin <jb55@jb55.com>

nostrdb/src/nostrdb.c

@@ -5841,9 +5841,9 @@ static struct ndb_blocks *ndb_note_to_blocks(struct ndb_note *note)
 		return NULL;
 	}
 
-	blocks = realloc(blocks, ndb_blocks_total_size(blocks));
-	if (blocks == NULL)
-		return NULL;
+	//blocks = realloc(blocks, ndb_blocks_total_size(blocks));
+	//if (blocks == NULL)
+		//return NULL;
 
 	blocks->flags |= NDB_BLOCK_FLAG_OWNED;