Automatically enabling the Cocoa formatter categories for command-line LLDB. Previously, the categories were filled in but disabled by default. Tweaking test cases appropriately to keep working and do the right thing

llvm-svn: 155605
diff --git a/lldb/examples/summaries/cocoa/NSDate.py b/lldb/examples/summaries/cocoa/NSDate.py
index 082cd19..df13182 100644
--- a/lldb/examples/summaries/cocoa/NSDate.py
+++ b/lldb/examples/summaries/cocoa/NSDate.py
@@ -211,7 +211,7 @@
 		wrapper = NSTimeZoneClass_SummaryProvider(valobj, class_data.sys_params)
 		statistics.metric_hit('code_notrun',valobj)
 	else:
-		wrapper = NSUnknownDate_SummaryProvider(valobj, class_data.sys_params)
+		wrapper = NSUnknownDate_SummaryProvider(valobj)
 		statistics.metric_hit('unknown_class',valobj.GetName() + " seen as " + name_string)
 	return wrapper;