Fix a test failure caused by checkin 165274.

llvm-svn: 165327
diff --git a/lldb/test/source-manager/TestSourceManager.py b/lldb/test/source-manager/TestSourceManager.py
index 9a9157b..85faf4a 100644
--- a/lldb/test/source-manager/TestSourceManager.py
+++ b/lldb/test/source-manager/TestSourceManager.py
@@ -78,7 +78,7 @@
             patterns = ['=> %d.*Hello world' % self.line])
 
         # Boundary condition testings for SBStream().  LLDB should not crash!
-        stream.Printf(None)
+        stream.Print(None)
         stream.RedirectToFile(None, True)
 
     def move_and_then_display_source(self):