Correct the vim: specification


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16087 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/System/Path.cpp b/lib/System/Path.cpp
index 93c1e0a..fd7fd4f 100644
--- a/lib/System/Path.cpp
+++ b/lib/System/Path.cpp
@@ -36,4 +36,4 @@
 // Include the truly platform-specific parts of this class.
 #include "platform/Path.cpp"
 
-// vim: sw=2
+// vim: sw=2 smartindent smarttab tw=80 autoindent expandtab