Fix MD Raid state detection

plugins/client/raid/scripts/raid

@@ -123,7 +123,7 @@ result=0
 case "${TYPE}" in
     mdraid)
         status="$(mdadm --detail "${DEVICE}" 2>/dev/null | sed -r -n 's/^\s+State\s*:\s*([^ ]+)\s*$/\1/p')"
-        if [ "${status}" != 'clean' ]; then
+        if [ "${status}" != 'clean' ]  && [ "${status}" != 'active' ]; then
             result=1
         fi
         ;;