added shutdown mode setting in rc script

postgresql/rc.postgresql

@@ -7,6 +7,7 @@
     postgresql_enable="yes"
     postgresql_flags=""
     postgresql_datadir="@l_prefix@/var/postgresql/db"
+    postgresql_shut_mode="smart"
     postgresql_socket_inet="localhost"
     postgresql_socket_unix="@l_prefix@/var/postgresql/run/"
     postgresql_log_file="@l_prefix@/var/postgresql/run/postmaster.log"
@@ -26,11 +27,11 @@
 
 %stop -p 200 -u @l_rusr@
     opServiceEnabled postgresql || exit 0
-    @l_prefix@/bin/pg_ctl stop -l $postgresql_log_file -D $postgresql_datadir -m smart
+    @l_prefix@/bin/pg_ctl stop -l $postgresql_log_file -D $postgresql_datadir -m $postgresql_shut_mode
 
 %restart -u @l_rusr@
     opServiceEnabled postgresql || exit 0
-    @l_prefix@/bin/pg_ctl restart -l $postgresql_log_file -D $postgresql_datadir -o "$postgresql_opts" -m smart
+    @l_prefix@/bin/pg_ctl restart -l $postgresql_log_file -D $postgresql_datadir -o "$postgresql_opts" -m $postgresql_shut_mode
 
 %reload -u @l_rusr@
     opServiceEnabled postgresql || exit 0