FindCUDA: Fix regression in per-config flags
Changes in !1345 (merged) accidentally left CUDA_configuration_types
undefined, but this is used in a few places to handle per-config flags. Restore it.
Fixes: #17671 (closed)
Changes in !1345 (merged) accidentally left CUDA_configuration_types
undefined, but this is used in a few places to handle per-config flags. Restore it.
Fixes: #17671 (closed)