[ALSA] emu10k1 - Don't create emu1010 controls for non-emu boards

The last change for emu1616 introduced a bug that the driver creates
emu1010-related controls even on non-emu boards.  Fixed now.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
diff --git a/sound/pci/emu10k1/emumixer.c b/sound/pci/emu10k1/emumixer.c
index 9b5883b..7ebf035 100644
--- a/sound/pci/emu10k1/emumixer.c
+++ b/sound/pci/emu10k1/emumixer.c
@@ -2026,7 +2026,7 @@
 		if (err < 0)
 			return err;
 
-	} else {
+	} else if (emu->card_capabilities->emu_model) {
 		/* all other e-mu cards for now */
 		int i;