Use "-gline-tables-only" instead of "-g" in sanitizer test suites.

We are interested in verifying that -gline-tables-only provides enough
debug information for verbose error reports and symbolized stack traces.


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@217284 91177308-0d34-0410-b5e6-96231b3b80d8