change adspd to from late_start to main.

adspd needs to run while at the encryption lock screen.

Bug: 20265673

Change-Id: Ie3112b274578f1b8e9b8f4df291a1af797597539
diff --git a/init.shamu.rc b/init.shamu.rc
index 4f5a1c1..48be33a 100644
--- a/init.shamu.rc
+++ b/init.shamu.rc
@@ -500,7 +500,7 @@
     oneshot
 
 service adspd /system/bin/adspd /dev/ttyHS3
-   class late_start
+   class main
    socket adspdsock stream 0660 media media
    user media
    group media input