force use of Python2 in test suite

subversion.spec

@@ -25,7 +25,7 @@
 Summary: A Modern Concurrent Version Control System
 Name: subversion
 Version: 1.9.7
-Release: 5%{?dist}
+Release: 6%{?dist}
 License: ASL 2.0
 Group: Development/Tools
 URL: https://subversion.apache.org/
@@ -215,6 +215,7 @@ export EXTRA_CFLAGS="$RPM_OPT_FLAGS -DSVN_SQLITE_MIN_VERSION_NUMBER=3007012 \
        -DSVN_SQLITE_MIN_VERSION=\\\"3.7.12\\\""
 export APACHE_LDFLAGS="-Wl,-z,relro,-z,now"
 export CC=gcc CXX=g++ JAVA_HOME=%{jdk_path}
+export PYTHON=/usr/bin/python2
 
 %configure --with-apr=%{_prefix} --with-apr-util=%{_prefix} \
         --disable-debug \
@@ -476,6 +477,9 @@ make check-javahl
 %endif
 
 %changelog
+* Thu Feb  8 2018 Joe Orton <jorton@redhat.com> - 1.9.7-6
+- force use of Python2 in test suite
+
 * Thu Feb 01 2018 Iryna Shcherbina <ishcherb@redhat.com> - 1.9.7-5
 - Update Python 2 dependency declarations to new packaging standards
   (See https://fedoraproject.org/wiki/FinalizingFedoraSwitchtoPython3)