fixup! TO-DROP: t5309: create failing test for 'git index-pack'

This is no longer needed.

Signed-off-by: Johannes Schindelin <[email protected]>

Author: dscho

t/t5309-pack-delta-cycles.sh

@@ -105,30 +105,4 @@ test_expect_success 'index-pack works with thin pack A->B->C with B on disk' '
 	)
 '
 
-test_expect_failure 'index-pack works with thin pack A->B->C with B on disk' '
-	git init server &&
-	(
-		cd server &&
-		test_commit_bulk 4
-	) &&
-
-	A=$(git -C server rev-parse HEAD^{tree}) &&
-	B=$(git -C server rev-parse HEAD~1^{tree}) &&
-	C=$(git -C server rev-parse HEAD~2^{tree}) &&
-	git -C server reset --hard HEAD~1 &&
-
-	cat >in <<-EOF &&
-	REF_DELTA $A $B
-	REF_DELTA $B $C
-	EOF
-
-	test-tool -C server pack-deltas 2 <in >thin.pack &&
-
-	git clone "file://$(pwd)/server" client &&
-	(
-		cd client &&
-		git index-pack --fix-thin --stdin <../thin.pack
-	)
-'
-
 test_done