Remove leading spaces from IMAP commands, which was breaking Cyrus. This

is brittle behaviour from Cyrus, but covered by the spec, which does indeed
require once single 0x20 only.  My bad, or something.

functions/imap_general.php

@@ -387,7 +387,7 @@ function sqimap_find_displayable_name ($string) {
 */
 function sqimap_unseen_messages ($imap_stream, $mailbox) {
     //fputs ($imap_stream, sqimap_session_id() . " SEARCH UNSEEN NOT DELETED\r\n");
-    $read_ary = sqimap_run_command ($imap_stream, " STATUS \"$mailbox\" (UNSEEN)", true, $result, $message);
+    $read_ary = sqimap_run_command ($imap_stream, "STATUS \"$mailbox\" (UNSEEN)", true, $result, $message);
     ereg("UNSEEN ([0-9]+)", $read_ary[0], $regs);
     return $regs[1];
 }

functions/imap_mailbox.php

@@ -81,7 +81,7 @@ function sqimap_mailbox_select ($imap_stream, $mailbox,
         return $r[1];
     }
     if ($auto_expunge) {
-        $tmp = sqimap_run_command($imap_stream, "EXPUNGE",
+        $tmp = sqimap_run_command($imap_stream, 'EXPUNGE',
                                   false, $a, $b);
     }
 }
@@ -110,7 +110,7 @@ function sqimap_mailbox_create ($imap_stream, $mailbox, $type)
  ******************************************************************************/
 function sqimap_subscribe ($imap_stream, $mailbox)
 {
-    $read_ary = sqimap_run_command($imap_stream, " SUBSCRIBE \"$mailbox\"",
+    $read_ary = sqimap_run_command($imap_stream, "SUBSCRIBE \"$mailbox\"",
                                  TRUE, $response, $message);
 }
 
@@ -123,7 +123,7 @@ function sqimap_unsubscribe ($imap_stream, $mailbox)
 {
     global $imap_server_type;
     
-    $read_ary = sqimap_run_command($imap_stream, " UNSUBSCRIBE \"$mailbox\"",
+    $read_ary = sqimap_run_command($imap_stream, "UNSUBSCRIBE \"$mailbox\"",
                                  TRUE, $response, $message);
 }