Deleted all trailing whitespace.

modules/ocl/test/test_pyramids.cpp

@@ -79,7 +79,7 @@ TEST_P(PyrDown, Mat)
         Size size(MWIDTH, MHEIGHT);
         Mat src = randomMat(size, CV_MAKETYPE(type, channels));
         oclMat gsrc(src);
-        
+
         pyrDown(src, dst_cpu);
         pyrDown(gsrc, gdst);