Tag off a couple other specs that depend on GC behavior.

headius · headius · commit 307f5571945d · 2017-12-05T16:34:28.000-06:00
diff --git a/spec/tags/ruby/library/weakref/__getobj___tags.txt b/spec/tags/ruby/library/weakref/__getobj___tags.txt
@@ -1 +1,2 @@
 fails(depends on GC behavior, fails intermittently):WeakRef#__getobj__ raises WeakRef::RefError if the object is no longer reachable
+fails(depends on GC behavior, fails intermittently):WeakRef#__getobj__ returns the object if it is reachable
diff --git a/spec/tags/ruby/library/weakref/weakref_alive_tags.txt b/spec/tags/ruby/library/weakref/weakref_alive_tags.txt
@@ -0,0 +1 @@
+fails(depends on GC behavior, fails intermittently):WeakRef#weakref_alive? returns true if the object is reachable

Original file line number	Diff line number	Diff line change
`@@ -1 +1,2 @@`
`1`	`1`	`fails(depends on GC behavior, fails intermittently):WeakRef#__getobj__ raises WeakRef::RefError if the object is no longer reachable`
	`2`	`+fails(depends on GC behavior, fails intermittently):WeakRef#__getobj__ returns the object if it is reachable`
Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	`+fails(depends on GC behavior, fails intermittently):WeakRef#weakref_alive? returns true if the object is reachable`