ALSA: ens137x: Use str_on_off() helper in snd_ensoniq_proc_read()

Remove hard-coded strings by using the str_on_off() helper function.

Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Link: https://patch.msgid.link/20250107120809.4393-1-thorsten.blum@linux.dev
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/ens1370.c

@@ -1850,12 +1850,12 @@ static void snd_ensoniq_proc_read(struct snd_info_entry *entry,
 
 	snd_iprintf(buffer, "Ensoniq AudioPCI " CHIP_NAME "\n\n");
 	snd_iprintf(buffer, "Joystick enable  : %s\n",
-		    ensoniq->ctrl & ES_JYSTK_EN ? "on" : "off");
+		    str_on_off(ensoniq->ctrl & ES_JYSTK_EN));
 #ifdef CHIP1370
 	snd_iprintf(buffer, "MIC +5V bias     : %s\n",
-		    ensoniq->ctrl & ES_1370_XCTL1 ? "on" : "off");
+		    str_on_off(ensoniq->ctrl & ES_1370_XCTL1));
 	snd_iprintf(buffer, "Line In to AOUT  : %s\n",
-		    ensoniq->ctrl & ES_1370_XCTL0 ? "on" : "off");
+		    str_on_off(ensoniq->ctrl & ES_1370_XCTL0));
 #else
 	snd_iprintf(buffer, "Joystick port    : 0x%x\n",
 		    (ES_1371_JOY_ASELI(ensoniq->ctrl) * 8) + 0x200);