Don't conditionalize Source: directives

This makes the specfile compatible with Fedora ELN, RHEL and
similar Fedora derivatives.

Signed-off-by: Stephen Gallagher <sgallagh@redhat.com>

python-cryptography.spec

@@ -7,17 +7,15 @@
 
 Name:           python-%{srcname}
 Version:        3.4.7
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        PyCA's cryptography library
 
 License:        ASL 2.0 or BSD
 URL:            https://cryptography.io/en/latest/
 Source0:        https://github.com/pyca/cryptography/archive/%{version}/%{srcname}-%{version}.tar.gz
-%if 0%{?rhel}
                 # created by ./vendor_rust.py helper script
 Source1:        cryptography-%{version}-vendor.tar.bz2
 Source2:        conftest-skipper.py
-%endif
 Patch0001:      0001-fix-pkcs12-parse-ordering.-fixes-5872-5879.patch
 Patch0002:      0002-WIP-3.0.0-support-5250.patch
 Patch0003:      0003-switch-to-using-EVP_PKEY_derive-instead-of-DH_comput.patch
@@ -121,6 +119,9 @@ PYTHONPATH=${PWD}/vectors:%{buildroot}%{python3_sitearch} \
 %{python3_sitearch}/%{srcname}-%{version}-py*.egg-info
 
 %changelog
+* Thu Jun 10 2021 Stephen Gallagher <sgallagh@redhat.com> - 3.4.7-4
+- Don't conditionalize Source: directives
+
 * Wed Jun 02 2021 Python Maint <python-maint@redhat.com> - 3.4.7-3
 - Rebuilt for Python 3.10