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/LowerSelect.cpp

@@ -50,7 +50,7 @@ namespace {
     bool runOnFunction(Function &F);
   };
 
-  RegisterOpt<LowerSelect>
+  RegisterPass<LowerSelect>
   X("lowerselect", "Lower select instructions to branches");
 }