[infer][test] the ThreadSafety cpp tests should not run in debug mode

Summary: The tests are slower when running in debug mode, and it creates a lot of html outputs

Reviewed By: sblackshear

Differential Revision: D5916511

fbshipit-source-id: 07c90b7

infer/tests/codetoanalyze/cpp/threadsafety/Makefile

@@ -11,7 +11,6 @@ ANALYZER = checkers
 # see explanations in cpp/errors/Makefile for the custom isystem
 CLANG_OPTIONS = -x c++ -std=c++11 -nostdinc++ -isystem$(ROOT_DIR) -isystem$(CLANG_INCLUDES)/c++/v1/ -c
 INFER_OPTIONS = --threadsafety --ml-buckets cpp --no-filtering --debug-exceptions --project-root $(TESTS_DIR)
-INFER_OPTIONS += --debug
 INFERPRINT_OPTIONS = --issues-tests
 
 SOURCES = $(wildcard *.cpp)