Display scrypt as being built in as well.

cgminer.c

@@ -1191,6 +1191,9 @@ static char *opt_verusage_and_exit(const char *extra)
 #endif
 #ifdef USE_ZTEX
 		"ztex "
+#endif
+#ifdef USE_SCRYPT
+		"scrypt "
 #endif
 		"mining support.\n"
 		, packagename);