MINOR: quic: Useless call to SSL_CTX_set_default_verify_paths()

This call to SSL_CTX_set_default_verify_paths() is useless for haproxy.
diff --git a/src/xprt_quic.c b/src/xprt_quic.c
index e201a91..bc96b3c 100644
--- a/src/xprt_quic.c
+++ b/src/xprt_quic.c
@@ -1189,7 +1189,6 @@
 	SSL_CTX_set_mode(ctx, SSL_MODE_RELEASE_BUFFERS);
 	SSL_CTX_set_min_proto_version(ctx, TLS1_3_VERSION);
 	SSL_CTX_set_max_proto_version(ctx, TLS1_3_VERSION);
-	SSL_CTX_set_default_verify_paths(ctx);
 
 #ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME
 #ifdef OPENSSL_IS_BORINGSSL