message: disable OpenCL to prevent occasional test failure
diff: @@ -71,10 +71,10 @@ BUILD_FLAGS="
  -D WITH_LIBV4L=OFF
  -D WITH_MATLAB=OFF
  -D WITH_MFX=OFF
  - -D WITH_OPENCL=ON
  - -D WITH_OPENCLAMDBLAS=ON
  - -D WITH_OPENCLAMDFFT=ON
  - -D WITH_OPENCL_SVM=ON
  + -D WITH_OPENCL=OFF
  + -D WITH_OPENCLAMDBLAS=OFF
  + -D WITH_OPENCLAMDFFT=OFF
  + -D WITH_OPENCL_SVM=OFF
  -D WITH_OPENEXR=ON
  -D WITH_OPENGL=ON
  -D WITH_OPENMP=OFF
  