[asan] Split -asan-use-private-alias to -asan-use-odr-indicator

Reviewers: eugenis, m.ostapenko, ygribov

Subscribers: mehdi_amini, kubamracek, hiraditya, steven_wu, dexonsmith, llvm-commits

Differential Revision: https://reviews.llvm.org/D55156

llvm-svn: 348316