Fixed semaphor interface

Author: CarlWachter

newlib/libc/sys/hermit/syscall.h

@@ -115,7 +115,7 @@ int sys_recmutex_init(HermitRecursiveMutex** recmutex);
 int sys_recmutex_destroy(HermitRecursiveMutex* recmutex);
 int sys_recmutex_lock(HermitRecursiveMutex* recmutex);
 int sys_recmutex_unlock(HermitRecursiveMutex* recmutex);
-int sys_sem_init(HermitSemaphore** sem, unsigned int value);
+int sys_sem_init(HermitSemaphore** sem, unsigned int pshared, unsigned int value);
 int sys_sem_destroy(HermitSemaphore* sem);
 int sys_sem_post(HermitSemaphore* sem);
 int sys_sem_trywait(HermitSemaphore* sem);