Asterisk: Remove unused parameter host from config_asterisk.sh

Also correct some indentations.

net/asterisk/files/iopsys/lib/voice/config_asterisk.sh

@@ -250,7 +250,6 @@ configure_sip_provider() {
 	local outbound_proxy
 	local outbound_proxy_port
 	local domain
-	local host
 	local user
 	local authuser
 	local secret
@@ -271,7 +270,6 @@ configure_sip_provider() {
 	config_get outbound_proxy $1 outbound_proxy ""
 	config_get outbound_proxy_port $1 outbound_proxy_port ""
 	config_get domain $1 domain ""
-	config_get host $1 host "$domain"
 	config_get user $1 user
 	config_get authuser $1 authuser
 	config_get secret $1 secret
@@ -279,13 +277,14 @@ configure_sip_provider() {
 	config_get transport $1 transport "udp"
 	config_get encryption $1 encryption "no"
 	config_get mediasec $1 mediasec "0"
-        config_get realm $1 realm ""
-        config_get dtmf_mode $1 dtmf_mode "rfc4733"
-        config_get tos_audio $1 tos_audio
-        config_get tos_video $1 tos_video
-        config_get defaultexpiry $1 defaultexpiry
-        config_get registertimeout $1 registertimeout
-        config_get registerattempts $1 registerattempts
+	config_get realm $1 realm ""
+	config_get dtmf_mode $1 dtmf_mode "rfc4733"
+	config_get tos_audio $1 tos_audio
+	config_get tos_video $1 tos_video
+	config_get defaultexpiry $1 defaultexpiry
+	config_get registertimeout $1 registertimeout
+	config_get registerattempts $1 registerattempts
+
 	# This is a hack to fix security issue #14962
 	user=${user//"'"/}
 	authuser=${authuser//"'"/}
@@ -306,7 +305,6 @@ configure_sip_provider() {
 		elif [ "$transport" == "tls" ] ; then
 			port=5061;
 		fi
-
 	else
 		server_uri=$outbound_proxy;
 		if [ -z "$outbound_proxy_port" ] ; then