Move off of macosxinternal sdk

This moves kordophone off of using the internal SDK and switches to using class dumped headers instead.

kordophone/Bridge/Operations/MBIMMarkOperation.m

@@ -7,7 +7,7 @@
 //
 
 #import "MBIMMarkOperation.h"
-#import <IMCore/IMCore.h>
+#import "IMCore_ClassDump.h"
 
 @implementation MBIMMarkOperation
 
@@ -31,7 +31,7 @@
         }
         
         dispatch_sync([[self class] sharedIMAccessQueue], ^{
-            IMChat *chat = [sChatRegistry existingChatWithGUID:guid];
+            IMChat *chat = [[IMChatRegistry sharedInstance] existingChatWithGUID:guid];
             if (!chat) {
                 MBIMLogInfo(@"Chat with guid: %@ not found", guid);
                 response = [[HTTPErrorResponse alloc] initWithErrorCode:500];