fix dir creation mode

They need to be writable by owner.

Test: manual
Change-Id: I3e99094e5752c0f6bb351cc24bdf5698b7a4bde2
diff --git a/services/incremental/IncrementalService.h b/services/incremental/IncrementalService.h
index ca5e4db..b08e68b 100644
--- a/services/incremental/IncrementalService.h
+++ b/services/incremental/IncrementalService.h
@@ -109,8 +109,8 @@
 
     int makeFile(StorageId storage, std::string_view path, int mode, FileId id,
                  incfs::NewFileParams params);
-    int makeDir(StorageId storage, std::string_view path, int mode = 0555);
-    int makeDirs(StorageId storage, std::string_view path, int mode = 0555);
+    int makeDir(StorageId storage, std::string_view path, int mode = 0755);
+    int makeDirs(StorageId storage, std::string_view path, int mode = 0755);
 
     int link(StorageId sourceStorageId, std::string_view oldPath, StorageId destStorageId,
              std::string_view newPath);