Remove SMP option from ejabberdctl.cfg, -smp was removed in OTP 21 (#3560)

ejabberdctl.cfg.example

@@ -12,20 +12,6 @@
 #
 #POLL=true
 
-#.
-#' SMP: SMP support ([enable|auto|disable])
-#
-# Explanation in Erlang/OTP documentation:
-# enable: starts the Erlang runtime system with SMP support enabled.
-#   This may fail if no runtime system with SMP support is available.
-# auto: starts the Erlang runtime system with SMP support enabled if it
-#   is available and more than one logical processor are detected.
-# disable: starts a runtime system without SMP support.
-#
-# Default: auto
-#
-#SMP=auto
-
 #.
 #' ERL_MAX_PORTS: Maximum number of simultaneously open Erlang ports
 #

ejabberdctl.template

@@ -2,7 +2,6 @@
 
 # define default configuration
 POLL=true
-SMP=auto
 ERL_MAX_PORTS=32000
 ERL_PROCESSES=250000
 ERL_MAX_ETS_TABLES=1400
@@ -69,7 +68,7 @@ done
 : "${EJABBERD_LOG_PATH:="$LOGS_DIR/ejabberd.log"}"
 
 # define erl parameters
-ERLANG_OPTS="+K $POLL -smp $SMP +P $ERL_PROCESSES $ERL_OPTIONS"
+ERLANG_OPTS="+K $POLL +P $ERL_PROCESSES $ERL_OPTIONS"
 if [ -n "$FIREWALL_WINDOW" ] ; then
     ERLANG_OPTS="$ERLANG_OPTS -kernel inet_dist_listen_min ${FIREWALL_WINDOW%-*} inet_dist_listen_max ${FIREWALL_WINDOW#*-}"
 fi