Merge pull request #13317 from terfendail:norm_wintr

* Added performance tests for hal::norm functions

* Added sum of absolute differences intrinsic

* norm implementation updated to use wide universal intrinsics

* improve and fix v_reduce_sad on VSX

modules/ts/include/opencv2/ts.hpp

@@ -17,6 +17,8 @@
 
 #include "opencv2/core/utils/trace.hpp"
 
+#include "opencv2/core/hal/hal.hpp"
+
 #include <stdarg.h> // for va_list
 
 #include "cvconfig.h"