pigeonhole-man/sieve-test: Remove -l parameter

source/pigeonhole-man/sieve-test.1.rst.in

@@ -66,7 +66,8 @@ OPTIONS
 
 **-e**
    Enables true execution of the set of actions that results from
-   running the script. In combination with the **-l** parameter, the
+   running the script. Use the **-o** parameter to specify the mail_driver,
+   mail_path and other necessary storage settings. This allows
    actual delivery of messages can be tested. Note that this will not
    transmit any messages to remote SMTP recipients. Such actions only
    print the outgoing message to **stdout**.
@@ -80,14 +81,6 @@ OPTIONS
    these headers is present either, the sender envelope address defaults
    to *[email protected]*.
 
-**-l**\ *mail-location*
-   The location of the user's mail store. The syntax of this option's
-   *mail-location* parameter is identical to what is used for the
-   mail_location setting in the Dovecot config file. This parameter is
-   typically used in combination with **-e** to test the actual delivery
-   of messages. If **-l** is omitted when **-e** is specified, mail
-   store actions like fileinto and keep are skipped.
-
 **-m**\ *default-mailbox*
    The mailbox where the keep action stores the message. This is "INBOX"
    by default.