[TSan] Make more TSan interceptors symbolizer-aware.

Summary:
Switching the rest of intercepted allocs to InternalAlloc (well, except
__libc_memalign) when current thread is 'in_symbolizer'. Symbolizer
might (and does) use allocation functions other than malloc/calloc/realloc.

posix_memalign is the one actually used, others switched just in case
(since the failure is obscure and not obvious to diagnose).

Reviewers: dvyukov

Subscribers: llvm-commits, kubamracek

Differential Revision: https://reviews.llvm.org/D40877

llvm-svn: 319929