dsp: support mdf memory share cmd

Add support for MultiDSP framework (MDF) memory
share command in q6core driver.

Change-Id: Iff0da10fe835f1fce50d2725960ded5c96237955
Signed-off-by: Aditya Bavanari <abavanar@codeaurora.org>

dsp/q6_init.c

@@ -30,11 +30,13 @@ static int __init audio_q6_init(void)
 	msm_audio_ion_init();
 	audio_slimslave_init();
 	avtimer_init();
+	msm_mdf_init();
 	return 0;
 }
 
 static void __exit audio_q6_exit(void)
 {
+	msm_mdf_exit();
 	avtimer_exit();
 	audio_slimslave_exit();
 	msm_audio_ion_exit();