Fix a few double ;

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1618)

apps/s_client.c

diff --git a/apps/s_client.c b/apps/s_client.c
index 5307eab..d2f10a688 100644
--- a/apps/s_client.c
+++ b/apps/s_client.c
@@ -2365,7 +2365,7 @@
                 /* goto end; */
             }
 
-            sbuf_len -= i;;
+            sbuf_len -= i;
             sbuf_off += i;
             if (sbuf_len <= 0) {
                 read_ssl = 1;

ssl/statem/statem_dtls.c

diff --git a/ssl/statem/statem_dtls.c b/ssl/statem/statem_dtls.c
index 08937f5..1c1758b 100644
--- a/ssl/statem/statem_dtls.c
+++ b/ssl/statem/statem_dtls.c
@@ -656,7 +656,7 @@
         }
     } else {
         if (frag_len != msg_hdr->msg_len) {
-            return dtls1_reassemble_fragment(s, msg_hdr);;
+            return dtls1_reassemble_fragment(s, msg_hdr);
         }
 
         if (frag_len > dtls1_max_handshake_message_len(s))

ssl/statem/statem_srvr.c

diff --git a/ssl/statem/statem_srvr.c b/ssl/statem/statem_srvr.c
index 84f6dfb..4d6afd6 100644
--- a/ssl/statem/statem_srvr.c
+++ b/ssl/statem/statem_srvr.c
@@ -2944,7 +2944,7 @@
                                            sizeof(labelbuffer), NULL, 0,
                                            0) <= 0) {
                 ossl_statem_set_error(s);
-                return WORK_ERROR;;
+                return WORK_ERROR;
             }
 
             BIO_ctrl(SSL_get_wbio(s), BIO_CTRL_DGRAM_SCTP_ADD_AUTH_KEY,