Changes

Summary

1. Monticello tests should not depend on deprecated streams. (details)

Commit f2e5ef211dae428aefbc50c5a75b48935d8e0f71 by cyril Monticello tests should not depend on deprecated streams.
	src/Monticello-Tests/MCSerializationTest.class.st (diff)
	src/Monticello-Tests/MCFileInTest.class.st (diff)