COFF: Skip non-DWARF debug info sections.
COFF: Skip non-DWARF debug info sections.

Leaving them in an executable is basically harmless but wastes disk space.
Because no one is using non-DWARF debug info linked by LLD, we can just
remove them.

git-svn-id: f6089bf0e6284f307027cef4f64114ee9ebb0424@243364 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/lld,llvm-mirror/lld