Remove stale connections to DataLoaders.

Bug: 263449831
Fixes: 263449831
Test: atest service.incremental_test
Change-Id: Ia3da6ca047c46807cbd72ef797bb4b300c38efb3
(cherry picked from commit 96cac56f51fdac09d7e542d4dfa852b91b53e99b)
Merged-In: Ia3da6ca047c46807cbd72ef797bb4b300c38efb3
1 file changed