tests: 161-load-resty-core.t: added vim mode line.

Author: agentzh

t/161-load-resty-core.t

@@ -1,3 +1,5 @@
+# vim:set ft= ts=4 sw=4 et fdm=marker:
+
 use Test::Nginx::Socket::Lua;
 
 repeat_each(2);