Fixed a bug in Nil chSemSignalI() and a similar function in its OSAL.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/kernel_3_dev@6581 35acf78f-673a-0410-8e92-d51de3d6d3f4

os/nil/osal/osal.c

@@ -68,6 +68,7 @@ void osalThreadDequeueNextI(threads_queue_t *tqp, msg_t msg) {
     while (true) {
       /* Is this thread waiting on this semaphore?*/
       if (tr->u1.semp == sp) {
+        sp->cnt++;
 
         chDbgAssert(NIL_THD_IS_WTSEM(tr), "not waiting");
 

os/nil/src/nil.c

@@ -566,6 +566,7 @@ void chSemSignalI(semaphore_t *sp) {
     while (true) {
       /* Is this thread waiting on this semaphore?*/
       if (tr->u1.semp == sp) {
+        sp->cnt++;
 
         chDbgAssert(NIL_THD_IS_WTSEM(tr), "not waiting");