Use __python3 macro for CentOS compatibility

python-zstd.spec

@@ -3,7 +3,7 @@
 
 Name:           python-%{pypi_name}
 Version:        %{zstd_version}.1
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Zstd Bindings for Python
 
 License:        BSD
@@ -50,7 +50,7 @@ sed -i -e '/test_version/d' tests/__init__.py
 %py3_install
 
 %check
-%python3 setup.py test
+%{__python3} setup.py test
 
 %files -n python3-%{pypi_name}
 %license LICENSE
@@ -59,5 +59,8 @@ sed -i -e '/test_version/d' tests/__init__.py
 %{python3_sitearch}/%{pypi_name}*.so
 
 %changelog
+* Mon Sep 21 2020 Joel Capitao <jcapitao@redhat.com> - 1.4.5.1-2
+- Edit macro for CentOS interoperability
+
 * Sun Aug 23 2020 Neal Gompa <ngompa13@gmail.com> - 1.4.5.1-1
 - Initial package (#1870571)