[lldb] Add dylib to extra_images

Author: adrian-prantl

lldb/test/API/lang/swift/expression/classes/open_resilient/TestSwiftExpressionOpenResilientClass.py

@@ -10,6 +10,7 @@ def test(self):
         """Tests calling an open resilient function"""
         self.build()
         lldbutil.run_to_source_breakpoint(
-            self, 'break here', lldb.SBFileSpec('main.swift'))
+            self, 'break here', lldb.SBFileSpec('main.swift'),
+            extra_images=['Library'])
 
         self.expect("expr -- a.foo()", substrs=["23"])