Bug#903530: pyresample FTBFS with Python 3.7 as supported version

[Adrian Bunk]

Source: pyresample
Version: 1.9.3-2
Severity: serious
Tags: ftbfs

https://tests.reproducible-builds.org/debian/rb-pkg/unstable/amd64/pyresample.html

...
creating build/temp.linux-amd64-3.7
creating build/temp.linux-amd64-3.7/pyresample
creating build/temp.linux-amd64-3.7/pyresample/ewa
x86_64-linux-gnu-gcc -pthread -DNDEBUG -g -fwrapv -O2 -Wall -g -O2 -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/python3.7m -I/usr/lib/python3/dist-packages/numpy/core/include -c pyresample/ewa/_ll2cr.c -o build/temp.linux-amd64-3.7/pyresample/ewa/_ll2cr.o -O3 -Wno-unused-function
In file included from /usr/include/python3.7m/numpy/ndarraytypes.h:1816:0,
                 from /usr/include/python3.7m/numpy/ndarrayobject.h:18,
                 from /usr/include/python3.7m/numpy/arrayobject.h:4,
                 from pyresample/ewa/_ll2cr.c:279:
/usr/include/python3.7m/numpy/npy_1_7_deprecated_api.h:15:2: warning: #warning "Using deprecated NumPy API, disable it by " "#defining NPY_NO_DEPRECATED_API NPY_1_7_API_VERSION" [-Wcpp]
 #warning "Using deprecated NumPy API, disable it by " \
  ^~~~~~~
pyresample/ewa/_ll2cr.c: In function '__Pyx__ExceptionSave':
pyresample/ewa/_ll2cr.c:22410:21: error: 'PyThreadState {aka struct _ts}' has no member named 'exc_type'; did you mean 'curexc_type'?
     *type = tstate->exc_type;
                     ^~~~~~~~
                     curexc_type
pyresample/ewa/_ll2cr.c:22411:22: error: 'PyThreadState {aka struct _ts}' has no member named 'exc_value'; did you mean 'curexc_value'?
     *value = tstate->exc_value;
                      ^~~~~~~~~
                      curexc_value
pyresample/ewa/_ll2cr.c:22412:19: error: 'PyThreadState {aka struct _ts}' has no member named 'exc_traceback'; did you mean 'curexc_traceback'?
     *tb = tstate->exc_traceback;
                   ^~~~~~~~~~~~~
                   curexc_traceback
...