[asan] when reporting an ODR violation, also print the stack traces where the globals have been registered (thus show the name of shared library or exe to which the global belongs). The reports become a bit too verbose but I do not see any *simple* way to make them more compact. This should be especially helpful when the ODR happens because the same .cc file is used twice in the project in differend DSOs

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@211343 91177308-0d34-0410-b5e6-96231b3b80d8