Merge pull request #84 from Donaim/atomic-dec-return

atomic_dec_return -> env_atomic_dec_return

src/mngt/ocf_mngt_flush.c

@@ -452,7 +452,7 @@ void _ocf_flush_container_complete(void *ctx)
 {
 	struct ocf_mngt_cache_flush_context *context = ctx;
 
-	if (atomic_dec_return(&context->fcs.count)) {
+	if (env_atomic_dec_return(&context->fcs.count)) {
 		return;
 	}