BUG/MINOR: ssl: Remove dead code in cli_parse_update_ocsp_response

This patch removes dead code from the cli_parse_update_ocsp_response
function. The 'end' label in only used in case of error so the check of
the 'errcode' variable and the errcode variable itself become useless.

This patch does not need to be backported.
It fixes GitHub issue #2077.
diff --git a/src/ssl_ocsp.c b/src/ssl_ocsp.c
index 20ae5c9..979a87b 100644
--- a/src/ssl_ocsp.c
+++ b/src/ssl_ocsp.c
@@ -1341,7 +1341,6 @@
 
 static int cli_parse_update_ocsp_response(char **args, char *payload, struct appctx *appctx, void *private)
 {
-	int errcode = 0;
 	char *err = NULL;
 	struct ckch_store *ckch_store = NULL;
 	struct certificate_ocsp *ocsp = NULL;
@@ -1358,7 +1357,6 @@
 	 * manipulate ckch_store and ckch_inst */
 	if (HA_SPIN_TRYLOCK(CKCH_LOCK, &ckch_lock)) {
 		memprintf(&err, "%sCan't update the certificate!\nOperations on certificates are currently locked!\n", err ? err : "");
-		errcode |= ERR_ALERT | ERR_FATAL;
 		goto end;
 	}
 
@@ -1366,7 +1364,6 @@
 
 	if (!ckch_store) {
 		memprintf(&err, "%sUnknown certificate! 'update ssl ocsp-response' expects an already known certificate file name.\n", err ? err : "");
-		errcode |= ERR_ALERT | ERR_FATAL;
 		HA_SPIN_UNLOCK(CKCH_LOCK, &ckch_lock);
 		goto end;
 	}
@@ -1381,7 +1378,6 @@
 	ocsp = (struct certificate_ocsp *)ebmb_lookup(&cert_ocsp_tree, key, OCSP_MAX_CERTID_ASN1_LENGTH);
 	if (!ocsp) {
 		memprintf(&err, "%s'update ssl ocsp-response' only works on certificates that already have a known OCSP response.\n", err ? err : "");
-		errcode |= ERR_ALERT | ERR_FATAL;
 		HA_SPIN_UNLOCK(OCSP_LOCK, &ocsp_tree_lock);
 		goto end;
 	}
@@ -1404,10 +1400,7 @@
 	return 0;
 
 end:
-	if (errcode & ERR_CODE) {
-		return cli_dynerr(appctx, memprintf(&err, "%sCan't send ocsp request for %s!\n", err ? err : "", args[3]));
-	}
-	return cli_dynmsg(appctx, LOG_NOTICE, err);
+	return cli_dynerr(appctx, memprintf(&err, "%sCan't send ocsp request for %s!\n", err ? err : "", args[3]));
 }
 
 #endif  /* !defined OPENSSL_IS_BORINGSSL */