Remove scons from build requirements

Related: rhbz#1974621

libserf.spec

@@ -1,19 +1,11 @@
-%if ! 0%{?fedora}%{?rhel} || 0%{?fedora} > 28 || 0%{?rhel} > 7
-%global scons scons-3
-%global scons_pkg python3-scons
-%else
-%global scons scons-2
-%global scons_pkg python2-scons
-%endif
-
 Name:           libserf
 Version:        1.3.9
-Release:        21%{?dist}
+Release:        22%{?dist}
 Summary:        High-Performance Asynchronous HTTP Client Library
 License:        ASL 2.0
 URL:            http://serf.apache.org/
 Source0:        https://archive.apache.org/dist/serf/serf-%{version}.tar.bz2
-BuildRequires:  gcc, %{scons_pkg}, pkgconfig
+BuildRequires:  gcc, pkgconfig
 BuildRequires:  apr-devel, apr-util-devel, krb5-devel, openssl-devel
 BuildRequires:  zlib-devel, cmake
 Patch0:         %{name}-norpath.patch
@@ -72,6 +64,10 @@ rm -rf %{buildroot}%{_datadir}
 %{_libdir}/pkgconfig/serf*.pc
 
 %changelog
+* Wed Jun 30 2021 Tomas Korbar <tkorbar@redhat.com> - 1.3.9-22
+- Remove scons from build requirements
+- Related: rhbz#1974621
+
 * Wed Jun 30 2021 Tomas Korbar <tkorbar@redhat.com> - 1.3.9-21
 - Backport cmake support
 - Resolves: rhbz#1974621