Cleanup: Remove unused header include fo f_abstruse unit tests.

diff --git a/level_0/f_abstruse/tests/unit/c/mock-abstruse.h b/level_0/f_abstruse/tests/unit/c/mock-abstruse.h
index f145865..fc577e6 100644 (file)
--- a/level_0/f_abstruse/tests/unit/c/mock-abstruse.h
+++ b/level_0/f_abstruse/tests/unit/c/mock-abstruse.h
@@ -11,7 +11,6 @@
 #define _MOCK__abstruse_h
 
 // Libc includes.
-#include <semaphore.h>
 #include <stdarg.h>
 #include <stddef.h>
 #include <setjmp.h>