Fix the RPM condition for when the PAM plugin subpackage is not built

--

Related: #2092370

mariadb.spec

@@ -873,6 +873,8 @@ fi
          -DPLUGIN_SPHINX=%{?with_sphinx:DYNAMIC}%{!?with_sphinx:NO} \
          -DPLUGIN_CONNECT=%{?with_connect:DYNAMIC}%{!?with_connect:NO} \
          -DPLUGIN_S3=%{?with_s3:DYNAMIC}%{!?with_s3:NO} \
+         -DPLUGIN_AUTH_PAM=%{?with_pam:YES}%{!?with_pam:NO} \
+         -DPLUGIN_AUTH_PAM_V1=%{?with_pam:DYNAMIC}%{!?with_pam:NO} \
          -DPLUGIN_COLUMNSTORE=NO \
          -DPLUGIN_CLIENT_ED25519=OFF \
          -DPYTHON_SHEBANG=%{python_path} \
@@ -1073,7 +1075,9 @@ rm %{buildroot}%{logrotateddir}/mysql
 rm -r %{buildroot}%{_datadir}/%{pkg_name}/policy/apparmor
 
 # Buildroot does not have symlink /lib64 --> /usr/lib64
+%if %{with pam}
 mv %{buildroot}/%{_lib}/security %{buildroot}%{_libdir}
+%endif
 
 # Add wsrep_sst_rsync_tunnel script
 install -p -m 0755 scripts/wsrep_sst_rsync_tunnel %{buildroot}%{_bindir}/wsrep_sst_rsync_tunnel