ALSA: core - make sure dynamic minors is enabled for OMAP4 ABE

OMAP4 ABE requires dynamic minors in order to support all its
PCM devices.

TODO: Move this into DSP core patch series.

Signed-off-by: Liam Girdwood <lrg@ti.com>
diff --git a/sound/core/Kconfig b/sound/core/Kconfig
index 475455c..ab0fb67 100644
--- a/sound/core/Kconfig
+++ b/sound/core/Kconfig
@@ -147,6 +147,7 @@
 
 config SND_DYNAMIC_MINORS
 	bool "Dynamic device file minor numbers"
+	default y if SND_OMAP_SOC_ABE_DSP
 	help
 	  If you say Y here, the minor numbers of ALSA device files in
 	  /dev/snd/ are allocated dynamically.  This allows you to have