test: revert imports back to main

Author: cpcloud

numba_cuda/numba/cuda/tests/cudapy/test_lineinfo.py

@@ -3,7 +3,7 @@
 
 from numba import cuda
 from numba.cuda import float32, int32
-from numba.cuda.errors import NumbaInvalidConfigWarning
+from numba.cuda.core.errors import NumbaInvalidConfigWarning
 import pytest
 
 from numba.cuda.testing import CUDATestCase, skip_on_cudasim

numba_cuda/numba/cuda/tests/cudapy/test_warning.py

@@ -15,7 +15,10 @@
     override_config,
     run_in_subprocess,
 )
-from numba.core.errors import NumbaPerformanceWarning, NumbaInvalidConfigWarning
+from numba.cuda.core.errors import (
+    NumbaPerformanceWarning,
+    NumbaInvalidConfigWarning,
+)
 from numba.cuda.core import config
 import warnings