[TestDataFormatterUnordered] Fix a few typos in the test.

[sivachandra]

Summary

The typos were exposed by http://reviews.llvm.org/D9948.

[clayborg]

Looks good.

test/functionalities/data-formatter/data-formatter-stl/libcxx/unordered/TestDataFormatterUnordered.py

def test_with_dwarf_and_run_command(self):
         self.buildDwarf()
         self.data_formatter_commands()
 
     def setUp(self):
         # Call super's setUp().
         TestBase.setUp(self)
 
     def look_for_content_and_continue(self,var_name,substrs):
-        self.expect( ("frame variable %s" % var_name), substrs )
+        self.expect( ("frame variable %s" % var_name), substrs=substrs)
         self.runCmd("continue")
 
     def data_formatter_commands(self):
         """Test that that file and class static variables display correctly."""
         self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
 
         lldbutil.run_break_set_by_source_regexp (self, "Set break point at this line.")
 
def data_formatter_commands(self):
             self.runCmd('type synth clear', check=False)
             self.runCmd("settings set target.max-children-count 256", check=False)
 
         # Execute the cleanup function during test case tear down.
         self.addTearDownHook(cleanup)
 
         self.expect('image list', substrs = self.getLibcPlusPlusLibs())
 
-        self.look_for_content_and_continue("map",['size=5 {,''hello','world','this','is','me'])
+        self.look_for_content_and_continue("map",['size=5 {', 'hello','world','this','is','me'])
         self.look_for_content_and_continue("mmap",['size=6 {','first = 3','second = "this"','first = 2','second = "hello"'])
         self.look_for_content_and_continue("iset",['size=5 {','[0] = 5','[2] = 3','[3] = 2'])
         self.look_for_content_and_continue("sset",['size=5 {','[0] = "is"','[1] = "world"','[4] = "hello"'])
         self.look_for_content_and_continue("imset",['size=6 {','[0] = 3','[1] = 3','[2] = 3','[4] = 2','[5] = 1'])
         self.look_for_content_and_continue("smset",['size=5 {','[0] = "is"','[1] = "is"','[2] = "world"','[3] = "world"'])
 
 if __name__ == '__main__':
     import atexit
     lldb.SBDebugger.Initialize()
     atexit.register(lambda: lldb.SBDebugger.Terminate())
     unittest2.main()