Fixed the regex test case after recent modifications to the "help" command output.

<rdar://problem/18527567>

llvm-svn: 226218

lldb/test/functionalities/command_regex/TestCommandRegex.py

@@ -36,8 +36,7 @@ class CommandRegexTestCase(TestBase):
         # Help!
         child.sendline('Help__')
         # If we see the familiar 'help' output, the test is done.
-        child.expect('The following is a list of built-in, permanent debugger commands:')
-        
+        child.expect('Debugger commands:')
         # Try and incorrectly remove "Help__" using "command unalias" and verify we fail
         child.sendline('command unalias Help__')
         child.expect_exact("error: 'Help__' is not an alias, it is a debugger command which can be removed using the 'command delete' command")