fix PR#16 by differently compiling sudo

sudo/sudo.spec

@@ -61,6 +61,9 @@ AutoReqProv:  no
         --sysconfdir=%{l_prefix}/etc/sudo \
         --with-logpath=%{l_prefix}/var/sudo/log/sudo.log \
         --with-logging=file \
+        --with-sudoers-mode=0400 \
+        --with-sudoers-uid=0 \
+        --with-sudoers-gid=%{l_fsuid} \
         --without-sendmail \
         --with-ignore-dot \
         --with-pam \
@@ -91,7 +94,7 @@ AutoReqProv:  no
         %{l_files_std} \
         '%attr(4111,root,%{l_fsgrp}) %{l_prefix}/bin/sudo' \
         '%attr(0111,root,%{l_fsgrp}) %{l_prefix}/sbin/visudo' \
-        '%config %attr(0440,root,%{l_fsgrp}) %{l_prefix}/etc/sudo/sudoers'
+        '%config %attr(0400,root,%{l_fsgrp}) %{l_prefix}/etc/sudo/sudoers'
 
 %files -f files