Drop ppd service entry from init.deb.rc.

The ppd service which runs the mm-pp-daemon binary appears
to no longer be used. The last occurrence of the binary is
with the jls36i build. In fact, current builds report that
the ppd service is explicitly being disabled.
<3>[    5.023345] init: cannot find '/system/bin/mm-pp-daemon', disabling 'ppd'

Conflicts:
	init.deb.rc

Change-Id: I609cd6f34ee01059344d4a5a9564b2b3a1a08e44
Signed-off-by: rpcraig <rpcraig@tycho.ncsc.mil>