Don't use -O0 for unit test LD_PRELOAD
Wuninitialized does not play nice with -O0 for some compilers.
@@ -23,7 +23,7 @@ include ../../s2n.mk
CRUFT += $(wildcard *.so)
-LD_PRELOAD_CFLAGS = -Wno-unreachable-code -O0
+LD_PRELOAD_CFLAGS = -Wno-unreachable-code
$(OVERRIDES)::
${CC} ${DEFAULT_CFLAGS} ${DEBUG_CFLAGS} ${LD_PRELOAD_CFLAGS} -shared -fPIC $@.c -o $@.so -ldl
