eliminate RegisterOpt. It does the same thing as RegisterPass.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29925 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/Utils/LowerInvoke.cpp

@@ -94,7 +94,7 @@ namespace {
     unsigned JumpBufAlign;
   };
 
-  RegisterOpt<LowerInvoke>
+  RegisterPass<LowerInvoke>
   X("lowerinvoke", "Lower invoke and unwind, for unwindless code generators");
 }