Require the Python interpreter directly

... instead of using the package name.

Signed-off-by: Jan Friesse <jfriesse@redhat.com>

booth.spec

@@ -61,7 +61,7 @@
 
 Name:           booth
 Version:        %{boothver}
-Release:        %{boothrel}%{?dist}.1
+Release:        %{boothrel}%{?dist}.2
 Summary:        Ticket Manager for Multi-site Clusters
 License:        GPLv2+
 Url:            https://github.com/%{github_owner}/%{name}
@@ -179,7 +179,7 @@ Requires:       %{name}-arbitrator = %{version}-%{release}
 ## (and /usr/lib/ocf/resource.d/booth)
 Requires:       %{name}-site = %{version}-%{release}
 Requires:       gdb
-Requires:       python3
+Requires:       %{__python3}
 Requires:       python3-pexpect
 # runtests.py suite (for perl and netstat)
 Requires:       perl-interpreter net-tools
@@ -291,6 +291,9 @@ VERBOSE=1 make check
 %{_usr}/lib/ocf/resource.d/booth/sharedrsc
 
 %changelog
+* Tue Jun 2 2020 Jan Friesse <jfriesse@redhat.com> - 1.0-6.ac1d34c.git.2
+- Require the Python interpreter directly instead of using the package name
+
 * Tue Jun 2 2020 Jan Friesse <jfriesse@redhat.com> - 1.0-6.ac1d34c.git.1
 - Update to current snapshot (commit ac1d34c) to fix test suite