Fixed substitution for Tru64's ps format

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@712 f882894a-f735-0410-b71e-b25c423dba1c

configure.in

@@ -707,7 +707,7 @@ elif ps -ao 'stat comm vsz rss user uid ppid args' 2>/dev/null | \
 then
 	ac_cv_ps_varlist="[procstat,&procuid,&procppid,&procvsz,&procrss,&procpcpu,procprog,&pos]"
 	ac_cv_ps_command="$PATH_TO_PS -ao 'stat uid ppid vsz rss pcpu comm args'"
-	ac_cv_ps_format="[["%s%*[ +] %d %d %d %d %f %s %n"]]"
+	ac_cv_ps_format=["%s%*[ +] %d %d %d %d %f %s %n"]
 	EXTRAS="$EXTRAS check_nagios"
 	AC_MSG_RESULT([$ac_cv_ps_command])