fixes forgcc compilation errors.

Signed-off-by: Pratik Mankawde <pmankawde@ripple.com>

external/asan_suppressions.txt

@@ -1,45 +1,2 @@
-leak:libboost_atomic.a
-leak:libboost_charconv.a
-leak:libboost_chrono.a
-leak:libboost_cobalt.a
-leak:libboost_container.a
-leak:libboost_context.a
-leak:libboost_contract.a
-leak:libboost_coroutine.a
-leak:libboost_date_time.a
-leak:libboost_exception.a
-leak:libboost_fiber_numa.a
-leak:libboost_fiber.a
-leak:libboost_filesystem.a
-leak:libboost_graph.a
-leak:libboost_iostreams.a
-leak:libboost_json.a
-leak:libboost_locale.a
-leak:libboost_log_setup.a
-leak:libboost_log.a
-leak:libboost_math_c99.a
-leak:libboost_math_c99f.a
-leak:libboost_math_c99l.a
-leak:libboost_math_tr1.a
-leak:libboost_math_tr1f.a
-leak:libboost_math_tr1l.a
-leak:libboost_nowide.a
-leak:libboost_prg_exec_monitor.a
-leak:libboost_process.a
-leak:libboost_program_options.a
-leak:libboost_random.a
-leak:libboost_regex.a
-leak:libboost_serialization.a
-leak:libboost_stacktrace_addr2line.a
-leak:libboost_stacktrace_backtrace.a
-leak:libboost_stacktrace_basic.a
-leak:libboost_stacktrace_noop.a
-leak:libboost_system.a
-leak:libboost_test_exec_monitor.a
-leak:libboost_thread.a
-leak:libboost_timer.a
-leak:libboost_type_erasure.a
-leak:libboost_unit_test_framework.a
-leak:libboost_url.a
-leak:libboost_wave.a
-leak:libboost_wserialization.a
+leak:libboost*
+leak:^external/*

external/tsan_suppressions.txt

@@ -1 +0,0 @@
-suppressions: __atomic_thread_fence