[PATCH] [ELF] Use llvm ADT's instead of std.

[Simon Atanasyan]

================
Comment at: lib/ReaderWriter/ELF/DefaultLayout.h:120
@@ -119,3 +118,1 @@
 
-  // The additional segments are used to figure out
-  // if there is a segment by that type already created
----------------
Why do you drop this comment?

http://reviews.llvm.org/D7885

EMAIL PREFERENCES
  http://reviews.llvm.org/settings/panel/emailpreferences/