Remove unused variable

Author: ferenc-rad

httomo_backends/methods_database/packages/backends/httomolibgpu/supporting_funcs/recon/algorithm.py

@@ -170,7 +170,6 @@ def _calc_memory_bytes_LPRec3d_tomobar(
     angles_tot = non_slice_dims_shape[0]
     DetectorsLengthH = non_slice_dims_shape[1]
     SLICES = 200  # dummy multiplier+divisor to pass large batch size threshold
-    ACTUAL_SLICE_COUNT = 10
 
     n = DetectorsLengthH