BUILD: SSL: guard TLS13 ciphersuites with HAVE_SSL_CTX_SET_CIPHERSUITES

accidently src/server.c still used earlier guarding
diff --git a/src/server.c b/src/server.c
index 9463882..1c4ad7a 100644
--- a/src/server.c
+++ b/src/server.c
@@ -1553,7 +1553,7 @@
 	if (src->ssl_ctx.methods.max)
 		srv->ssl_ctx.methods.max = src->ssl_ctx.methods.max;
 
-#if (HA_OPENSSL_VERSION_NUMBER >= 0x10101000L && !defined OPENSSL_IS_BORINGSSL)
+#ifdef HAVE_SSL_CTX_SET_CIPHERSUITES
 	if (src->ssl_ctx.ciphersuites != NULL)
 		srv->ssl_ctx.ciphersuites = strdup(src->ssl_ctx.ciphersuites);
 #endif