Fix usage of changed function prototype

llvm-svn: 17798
diff --git a/llvm/tools/llvm-dis/llvm-dis.cpp b/llvm/tools/llvm-dis/llvm-dis.cpp
index 37d5c84..78d10ee5 100644
--- a/llvm/tools/llvm-dis/llvm-dis.cpp
+++ b/llvm/tools/llvm-dis/llvm-dis.cpp
@@ -95,7 +95,7 @@
 
         // Make sure that the Out file gets unlinked from the disk if we get a
         // SIGINT
-        sys::RemoveFileOnSignal(OutputFilename);
+        sys::RemoveFileOnSignal(sys::Path(OutputFilename));
       }
     }
   }