ALSA: seq: Fix comments of wrong client number for MIDI Passthrough

MIDI Passthrough sequencer client is assigned always to the fixed
number 14, while it's wrongly documented in the comments as if 62,
which was an old number that was used during development.  Fix all
those numbers.

Link: https://lore.kernel.org/r/20210727105232.7321-1-tiwai@suse.deSigned-off-by: Takashi Iwai <tiwai@suse.de>

sound/core/seq/seq_dummy.c

@@ -20,15 +20,15 @@
   are redirected to output port immediately.
   The routing can be done via aconnect program in alsa-utils.
 
-  Each client has a static client number 62 (= SNDRV_SEQ_CLIENT_DUMMY).
+  Each client has a static client number 14 (= SNDRV_SEQ_CLIENT_DUMMY).
   If you want to auto-load this module, you may add the following alias
   in your /etc/conf.modules file.
 
-	alias snd-seq-client-62  snd-seq-dummy
+	alias snd-seq-client-14  snd-seq-dummy
 
-  The module is loaded on demand for client 62, or /proc/asound/seq/
+  The module is loaded on demand for client 14, or /proc/asound/seq/
   is accessed.  If you don't need this module to be loaded, alias
-  snd-seq-client-62 as "off".  This will help modprobe.
+  snd-seq-client-14 as "off".  This will help modprobe.
 
   The number of ports to be created can be specified via the module
   parameter "ports".  For example, to create four ports, add the