Added check for integer in response from AWS

checks/check111

@@ -17,7 +17,7 @@ CHECK_ALTERNATE_check111="check111"
 check111(){
   # "Ensure IAM password policy expires passwords within 90 days or less (Scored)"
   COMMAND111=$($AWSCLI iam get-account-password-policy $PROFILE_OPT --region $REGION --query PasswordPolicy.MaxPasswordAge --output text 2> /dev/null)
-  if [[ $COMMAND111 ]];then
+  if [[ $COMMAND111 == [0-9]* ]];then
     if [[ "$COMMAND111" -le "90" ]];then
       textPass "Password Policy includes expiration (Value: $COMMAND111)"
     else