curl: Work around missing OpenSSL symbol on machine with LCC 1.23

On a nightly build using LCC 1.23, OpenSSL 2.0.0 is found but does
not seem to have the `X509_STORE_up_ref` symbol used by curl 7.87.
Pending further investigation, disable use of the symbol based on
the compiler version.

Utilities/cmcurl/lib/vtls/openssl.c

@@ -271,6 +271,12 @@
 #define HAVE_SSL_X509_STORE_SHARE
 #endif
 
+/* FIXME: On a specific machine using LCC 1.23, OpenSSL 2.0.0
+ * is found but does not seem to have X509_STORE_up_ref. */
+#if defined(__LCC__) && defined(__EDG__) && (__LCC__ == 123)
+#undef HAVE_SSL_X509_STORE_SHARE
+#endif
+
 /* What API version do we use? */
 #if defined(LIBRESSL_VERSION_NUMBER)
 #define USE_PRE_1_1_API (LIBRESSL_VERSION_NUMBER < 0x2070000f)