ELF: Don't dereference Repl in MarkLive. NFCI.
ELF: Don't dereference Repl in MarkLive. NFCI.

This is unnecessary because --gc-sections runs before ICF.

Differential Revision: https://reviews.llvm.org/D34465

git-svn-id: f6089bf0e6284f307027cef4f64114ee9ebb0424@305954 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/lld,llvm-mirror/lld