Included thread in gapi_async_test.cpp

Preventing: gapi_async_test.cpp:448:26: error: ‘sleep_for’ is not a member of ‘std::this_thread’

diff --git a/modules/gapi/test/gapi_async_test.cpp b/modules/gapi/test/gapi_async_test.cpp
index 34a58e9..5a7194a 100644 (file)
--- a/modules/gapi/test/gapi_async_test.cpp
+++ b/modules/gapi/test/gapi_async_test.cpp
@@ -13,6 +13,7 @@
 
 #include <condition_variable>
 #include <stdexcept>
+#include <thread>
 
 namespace opencv_test
 {