Enable python dependency generator

References: https://fedoraproject.org/wiki/Changes/EnablingPythonGeneratorsByDefault
Signed-off-by: Igor Gnatenko <ignatenkobrain@fedoraproject.org>

python-fido2.spec

@@ -1,3 +1,4 @@
+%{?python_enable_dependency_generator}
 %if 0%{?fedora}
 %bcond_with python2
 %else
@@ -10,7 +11,7 @@
 
 Name:           python-%{srcname}
 Version:        0.5.0
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Functionality for FIDO 2.0, including USB device communication
 
 # Main code is BSD
@@ -52,9 +53,11 @@ BuildRequires:  python2-mock
 %if %{with python2_tests}
 BuildRequires:  python2-pyfakefs
 %endif
+%if %{undefined __pythondist_requires}
 Requires:       python2-enum34
 Requires:       python2-cryptography
 Requires:       python2-six
+%endif
 %{?python_provide:%python_provide python2-%{srcname}}
 
 %description -n python2-%{srcname} %_description
@@ -68,8 +71,10 @@ BuildRequires:  python%{python3_pkgversion}-six
 # For tests
 BuildRequires:  python%{python3_pkgversion}-mock
 BuildRequires:  python%{python3_pkgversion}-pyfakefs
+%if %{undefined __pythondist_requires}
 Requires:       python%{python3_pkgversion}-cryptography
 Requires:       python%{python3_pkgversion}-six
+%endif
 %{?python_provide:%python_provide python%{python3_pkgversion}-%{srcname}}
 
 %description -n python%{python3_pkgversion}-%{srcname} %_description
@@ -83,8 +88,10 @@ BuildRequires:  python%{python3_other_pkgversion}-six
 # For tests
 BuildRequires:  python%{python3_other_pkgversion}-mock
 BuildRequires:  python%{python3_other_pkgversion}-pyfakefs
+%if %{undefined __pythondist_requires}
 Requires:       python%{python3_other_pkgversion}-cryptography
 Requires:       python%{python3_other_pkgversion}-six
+%endif
 %{?python_provide:%python_provide python%{python3_other_pkgversion}-%{srcname}}
 
 %description -n python%{python3_other_pkgversion}-%{srcname} %_description
@@ -148,6 +155,9 @@ Requires:       python%{python3_other_pkgversion}-six
 
 
 %changelog
+* Tue Jan 01 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.5.0-2
+- Enable python dependency generator
+
 * Mon Dec 31 2018 Orion Poplawski <orion@nwra.com> - 0.5.0-1
 - Update to 0.5.0