Remove unused import in `test_opencl`

pystencils_tests/test_opencl.py

@@ -5,7 +5,7 @@ import sympy as sp
 import pystencils
 from pystencils.backends.cuda_backend import CudaBackend
 from pystencils.backends.opencl_backend import OpenClBackend
-from pystencils.opencl.opencljit import get_global_cl_queue, init_globally, make_python_function
+from pystencils.opencl.opencljit import get_global_cl_queue, make_python_function
 
 try:
     import pyopencl as cl