Implement mutex for local target, fix concurrency test (#104)

* Implement mutex support for target_lo

* Kill application if test hangs

* Use mutex in furi_take and furi_give

* Give furi application enough time to finish

* remove app obj after build

* enable counting semaphores

Co-authored-by: aanper <mail@s3f.ru>

applications/tests/furi_record_test.c

@@ -235,7 +235,7 @@ bool test_furi_concurrent_access(FuriRecordSubscriber* log) {
         furi_give(holding_record);
     }
 
-    delay(20);
+    delay(50);
 
     if(second_app->handler != NULL) {
         fuprintf(log, "second app still alive\n");