Enable ignore_noninstrumented_modules=1 on Linux

Enable ignore_noninstrumented_modules flag on all platforms (including
Linux).  This is a permanent divergance of upstream and Swift's
comiler-rt.

Author: yln

lib/tsan/rtl/tsan_flags.inc

@@ -79,7 +79,7 @@ TSAN_FLAG(bool, die_after_fork, true,
 TSAN_FLAG(const char *, suppressions, "", "Suppressions file name.")
 TSAN_FLAG(bool, ignore_interceptors_accesses, false,
           "Ignore reads and writes from all interceptors.")
-TSAN_FLAG(bool, ignore_noninstrumented_modules, SANITIZER_MAC ? true : false,
+TSAN_FLAG(bool, ignore_noninstrumented_modules, true,
           "Interceptors should only detect races when called from instrumented "
           "modules.")
 TSAN_FLAG(bool, shared_ptr_interceptor, true,