Fix: typo in thread sanitizer script.

3 jobs from master in 2 minutes 41 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
passed #2650
build_cmake

00:51

 
  Test
passed #2651
run_tests

00:50

 
  Sanitizer
failed #2652
run_thread_sanitizer

00:59

 
[ 70%] Building CXX object test/CMakeFiles/tests.dir/main.cpp.o
[ 80%] Building CXX object test/CMakeFiles/tests.dir/example_tests.cpp.o
[ 90%] Building CXX object test/CMakeFiles/tests.dir/thread_tests.cpp.o
[100%] Linking CXX executable ../bin/tests
[100%] Built target tests
===============================================================================
All tests passed (5 assertions in 4 test cases)

ERROR: Job failed: exit code 1