[lld] r280544 - [ELF] - Use std::regex instead of hand written logic in elf::globMatch()

[George Rimar via llvm-commits]

> Does this mean that gcc 4.9 is necessary to build lld now? Have you
> updated the docs?

Sorry, wrong commit title. Initial version of patch was prepared using std::regex,
but finally committed diff uses llvm::regex to support older gcc.

So it should be "Use llvm::regex..."

George.