Make subroutine names more conformant with other scripts in rc.d.

MFC After: 2 weeks

etc/rc.d/ppp

@@ -12,10 +12,10 @@
 name="ppp"
 rcvar=`set_rcvar`
 command="/usr/sbin/${name}"
-start_precmd="ppp_precmd"
-start_postcmd="ppp_postcmd"
+start_precmd="ppp_prestart"
+start_postcmd="ppp_poststart"
 
-ppp_precmd()
+ppp_prestart()
 {
 	# Establish ppp mode.
 	#
@@ -38,7 +38,7 @@ ppp_precmd()
 	rc_flags="$rc_flags ${ppp_profile}"
 }
 
-ppp_postcmd()
+ppp_poststart()
 {
 	# Re-Sync ipfilter and pf so they pick up any new network interfaces
 	#