openssl: use colons properly in the ciphers list

While the previous string worked, this is the documented format.

Reported-by: Richard Moore

diff --git a/lib/vtls/openssl.h b/lib/vtls/openssl.h
index 4ba34b0eb5f6e641fc25955a2f53e993216418f5..499b4fe2985416d01b8e397f8891270a205e105c 100644 (file)
--- a/lib/vtls/openssl.h
+++ b/lib/vtls/openssl.h
@@ -107,7 +107,7 @@ bool Curl_ossl_cert_status_request(void);
 #define curlssl_cert_status_request() Curl_ossl_cert_status_request()
 
 #define DEFAULT_CIPHER_SELECTION \
-  "ALL!EXPORT!EXPORT40!EXPORT56!aNULL!LOW!RC4@STRENGTH"
+  "ALL:!EXPORT:!EXPORT40:!EXPORT56:!aNULL:!LOW:!RC4:@STRENGTH"
 
 #endif /* USE_OPENSSL */
 #endif /* HEADER_CURL_SSLUSE_H */