Change the position of AC_SUBST(SD_ACTIVATE)

Author: npmccallum

configure.ac

@@ -48,11 +48,12 @@ AC_MSG_CHECKING([systemd-socket-activate inetd flag])
 if $SD_ACTIVATE --help | grep -q inetd; then
     SD_ACTIVATE="$SD_ACTIVATE --inetd"
     AC_MSG_RESULT([--inetd])
-    AC_SUBST(SD_ACTIVATE)
 else
     AC_MSG_RESULT([(default)])
 fi
 
+AC_SUBST(SD_ACTIVATE)
+
 TANG_CFLAGS="\
 -Wall \
 -Wextra \