math/py-numpy1: restore mistakenly removed patch

Leads to breakages like math/py-nlopt:

[ 98%] Building CXX object extern/nlopt/src/swig/CMakeFiles/nlopt_python.dir/CMakeFiles/nlopt_python.dir/nloptPYTHON_wrap.cxx.o
/wrkdirs/usr/ports/math/py-nlopt/work-py311/nlopt-python-2.9.1/build/temp.freebsd-14.3-RELEASE-p10-i386-cpython-311/extern/nlopt/src/swig/CMakeFiles/nlopt_python.dir/nloptPYTHON_wrap.cxx:15325:3: error: cannot initialize return object of type 'int' with an rvalue of type 'std::nullptr_t'
15325 | import_array();

|   ^~~~~~~~~~~~~~

/usr/local/lib/python3.11/site-packages/numpy/core/include/numpy/__multiarray_api.h:1558:151: note: expanded from macro 'import_array'
1558 | #define import_array() {if (_import_array() < 0) {PyErr_Print(); PyErr_SetString(PyExc_ImportError, "numpy.core.multiarray failed to import"); return NULL; } }

|                                                                                                                                                       ^~~~

/usr/include/sys/_null.h:35:14: note: expanded from macro 'NULL'

35 | #define NULL    nullptr
   |                 ^~~~~~~

1 error generated.

Reported by: diizzy, fallout