math/py-numpy: allow fallback in CPU count

FreeBSD 13.2 causes an unhandled exception (OverflowError), but
just make sure we always run the fallback and be done with it.

math/py-numpy/files/patch-numpy_distutils_misc__util.py

@@ -0,0 +1,11 @@
+--- numpy/distutils/misc_util.py.orig	2022-12-26 03:52:53 UTC
++++ numpy/distutils/misc_util.py
+@@ -91,7 +91,7 @@ def get_num_build_jobs():
+     from numpy.distutils.core import get_distribution
+     try:
+         cpu_count = len(os.sched_getaffinity(0))
+-    except AttributeError:
++    except Exception:
+         cpu_count = multiprocessing.cpu_count()
+     cpu_count = min(cpu_count, 8)
+     envjobs = int(os.environ.get("NPY_NUM_BUILD_JOBS", cpu_count))