Remove redundant call of std::unique_ptr::get.
Remove redundant call of std::unique_ptr::get.

Obj is an instance of std::unique_ptr, so *Obj.get() is the same as *Obj.

git-svn-id: f6089bf0e6284f307027cef4f64114ee9ebb0424@288996 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/lld,llvm-mirror/lld