epm status: fix typo (eterbug #17865)

bin/epm-status

@@ -253,7 +253,7 @@ epm_status_thirdparty()
     #is_installed $pkg || fatal "FIXME: implemented for installed packages as for now"
     distribution="$(epm print field Distribution for "$pkg" 2>/dev/null )"
     repacked="$(epm print field Description for "$1" | grep -qi "alien" 2>/dev/null)"
-    maintainer="$(epm print field Maintainer for "$pkg" 2>/dev/nul)"
+    maintainer="$(epm print field Maintainer for "$pkg" 2>/dev/null)"
 
     case $BASEDISTRNAME in
         alt)