ASoC: msm: Fix redundant compile

msm-dai-stub is for qdsp6v1, hence not required for qdsp6v2.
Remove the redundant compile.

Change-Id: Icf2f70151fa774a93a2f18a466a62a09ef8193fc
Signed-off-by: Bhalchandra Gajare <gajare@codeaurora.org>
diff --git a/sound/soc/msm/Makefile b/sound/soc/msm/Makefile
index 60ffd89..c26eafc 100644
--- a/sound/soc/msm/Makefile
+++ b/sound/soc/msm/Makefile
@@ -81,7 +81,7 @@
 snd-soc-msm8974-objs := msm8974.o
 obj-$(CONFIG_SND_SOC_MSM8974) += snd-soc-msm8974.o
 
-snd-soc-qdsp6v2-objs := msm-dai-fe.o msm-dai-stub.o
+snd-soc-qdsp6v2-objs := msm-dai-fe.o
 obj-$(CONFIG_SND_SOC_QDSP6V2) += snd-soc-qdsp6v2.o
 
 #for MDM9625 sound card driver