Changes

Summary

1. [MC] Report locations for .symver errors (details)

Commit 553d4d08d2bee53d2cc19ea5160a0dfbffe12fa9 by i [MC] Report locations for .symver errors
	llvm/lib/MC/MCELFStreamer.cpp
	llvm/test/MC/ELF/multiple-different-symver.s
	llvm/test/MC/ELF/invalid-symver.s
	llvm/test/MC/ELF/multiple-equiv-symver.s
	llvm/include/llvm/MC/MCAssembler.h
	llvm/test/MC/ELF/symver-err.s
	llvm/lib/MC/ELFObjectWriter.cpp