Remove starting servicemanagers

All servicemanagers are started in rootdir/init.rc's `on init`
trigger, so there's no need to start them manually in device specific
rc files.

Test: boot
Change-Id: Ibdea8d5289322aae49af50e325beb793936ea525
diff --git a/init.hardware.rc b/init.hardware.rc
index 33b1be3..2a0690c 100644
--- a/init.hardware.rc
+++ b/init.hardware.rc
@@ -160,8 +160,6 @@
     write /proc/sys/vm/page-cluster 0
 
 on fs
-    # Start HW service manager early
-    start hwservicemanager
     mount_all /vendor/etc/fstab.${ro.hardware} --early
 
     mkdir /persist/data 0700 system system