dix: reexport ConnectionInfo for NVidia 390

This patch exports ConnectionInfo in server_priv.h and references
it in globals.c to force exporting.

Signed-off-by: Oleh Nykyforchyn <oleh.nyk@gmail.com>

dix/globals.c

@@ -51,6 +51,7 @@ SOFTWARE.
 
 #include "dix/cursor_priv.h"
 #include "dix/dix_priv.h"
+#include "dix/server_priv.h"
 #include "dix/settings_priv.h"
 
 #include "misc.h"

dix/server_priv.h

@@ -23,6 +23,7 @@ static inline int dixCallServerAccessCallback(ClientPtr client, Mask access_mode
     return rec.status;
 }
 
-extern char *ConnectionInfo;
+/* NVidia v.390 proprietary driver needs this */
+extern _X_EXPORT char *ConnectionInfo;
 
 #endif /* _XSERVER_DIX_SERVER_PRIV_H */