smtpd/dns.c whitespace fixes

[Kyle Milz]

I was reading through the smtpd code and found some whitespace
inconsistencies. Diff below to fix.



Index: usr.sbin/smtpd/dns.c
===================================================================
RCS file: /cvs/src/usr.sbin/smtpd/dns.c,v
retrieving revision 1.79
diff -u -p -r1.79 dns.c
--- usr.sbin/smtpd/dns.c        8 Oct 2014 07:23:39 -0000       1.79
+++ usr.sbin/smtpd/dns.c        30 Dec 2014 18:50:21 -0000
@@ -244,7 +244,7 @@ dns_imsg(struct mproc *p, struct imsg *i
                }
 
                as = res_query_async(s->name, C_IN, T_MX, NULL);
-               if (as ==  NULL) {
+               if (as == NULL) {
                        log_warn("warn: req_query_async: %s", s->name);
                        m_create(s->p, IMSG_MTA_DNS_HOST_END, 0, 0, -1);
                        m_add_id(s->p, s->reqid);
@@ -341,7 +341,7 @@ dns_dispatch_mx(struct asr_result *ar, v
        struct unpack            pack;
        struct dns_header        h;
        struct dns_query         q;
-       struct dns_rr    rr;
+       struct dns_rr            rr;
        char                     buf[512];
        size_t                   found;