[ELF] Fix type of the DefaultLayout::segments() return value. This method returns the DefaultLayout::_segments field. The type of this field is a vector of Segment<ELFT>* pointers. This type cannot be implicitly casted to the range<ChunkIter>.
[ELF] Fix type of the DefaultLayout::segments() return value. This
method returns the DefaultLayout::_segments field. The type of this field is
a vector of Segment<ELFT>* pointers. This type cannot be implicitly casted to
the range<ChunkIter>.

git-svn-id: f6089bf0e6284f307027cef4f64114ee9ebb0424@199233 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/lld,llvm-mirror/lld