Fix insertion of parallel move when connecting siblings.

Also add a check that ensures parallel moves have been inserted
correctly.

This fixes tests:
org.apache.harmony.tests.java.util.BitSetTest#test_nextSetBitI
org.apache.harmony.tests.java.util.BitSetTest#test_31036_set

On host/x64.

Change-Id: I59d29aca393b5344bac933e2813ab409fea9d9b5
1 file changed