Add lprintf declaration here (hack)

This is always going to call the terminal server's lprintf function (when used
with libsbbs.so/sbbs.dll) which is probably not what was intended.

src/sbbs3/ssl.c

@@ -7,6 +7,8 @@
 #include "ssl.h"
 //#include "js_socket.h"	// TODO... move this stuff in here?
 
+int lprintf(int level, const char *fmt, ...);       /* log output */
+
 void free_crypt_attrstr(char *attr)
 {
 	free(attr);