update packages to latest version

node_modules/npm/test/tap/config-certfile.js

@@ -0,0 +1,18 @@
+require("./00-config-setup.js")
+
+var path = require("path")
+var fs = require("fs")
+var test = require("tap").test
+var npmconf = require("../../lib/config/core.js")
+
+test("cafile loads as ca", function (t) {
+  var cafile = path.join(__dirname, "..", "fixtures", "config", "multi-ca")
+
+  npmconf.load({cafile: cafile}, function (er, conf) {
+    if (er) throw er
+
+    t.same(conf.get("cafile"), cafile)
+    t.same(conf.get("ca").join("\n"), fs.readFileSync(cafile, "utf8").trim())
+    t.end()
+  })
+})