Update the golden output strings to match against after the recent change.

llvm-svn: 130804
diff --git a/lldb/test/help/TestHelp.py b/lldb/test/help/TestHelp.py
index 42f8d3b..99cc421 100644
--- a/lldb/test/help/TestHelp.py
+++ b/lldb/test/help/TestHelp.py
@@ -70,7 +70,7 @@
     def test_help_image_dump_symtab_should_not_crash(self):
         """Command 'help image dump symtab' should not crash lldb."""
         self.expect("help image dump symtab",
-            substrs = ['image dump symtab',
+            substrs = ['dump symtab',
                        'sort-order'])
 
     def test_help_image_du_sym_is_ambiguous(self):
@@ -84,7 +84,7 @@
     def test_help_image_du_line_should_work(self):
         """Command 'help image du line' is not ambiguous and should work."""
         self.expect("help image du line",
-            substrs = ['Dump the debug symbol file for one or more executable images'])
+            substrs = ['Dump the debug symbol file for one or more target modules'])
 
 
 if __name__ == '__main__':