Omit lto.h from the llvmCore result; henceforth, this will be supplied by clang.  Radar 9042056.
Omit lto.h from the llvmCore result; henceforth, this will be supplied
by clang.  Radar 9042056.


git-svn-id: a4a6f32337ebd29ad4763b423022f00f68d1c7b7@126507 91177308-0d34-0410-b5e6-96231b3b80d8

lodyagin/bare_cxx,lodyagin/bare_cxx,lodyagin/bare_cxx,lodyagin/bare_cxx,lodyagin/bare_cxx