ifstated whitespace var assignment diff

[Rob Pierce]

Remove variable assignment in declaration and add whitespace to improve
readability. No functional change.

Rob

Index: ifstated.c
===================================================================
RCS file: /cvs/src/usr.sbin/ifstated/ifstated.c,v
retrieving revision 1.45
diff -u -p -r1.45 ifstated.c
--- ifstated.c  28 Jun 2017 11:10:08 -0000      1.45
+++ ifstated.c  2 Jul 2017 03:52:04 -0000
@@ -527,7 +527,9 @@ adjust_expressions(struct ifsd_expressio
 void
 eval_state(struct ifsd_state *state)
 {
-       struct ifsd_external *external = TAILQ_FIRST(&state->external_tests);
+       struct ifsd_external *external;
+
+       external = TAILQ_FIRST(&state->external_tests);
        if (external == NULL || external->lastexec >= state->entered ||
            external->lastexec == 0) {
                do_action(state->always);