install: Move computation of the _location field to a more appropriat…

…e place

PR-URL: #8977
Fixes: #8891

lib/install/deps.js

@@ -101,6 +101,7 @@ var recalculateMetadata = exports.recalculateMetadata = function (tree, log, nex
   ], function () {
     tree.userRequired = tree.package._requiredBy.some(function (req) { req === '#USER' })
     tree.existing = tree.package._requiredBy.some(function (req) { req === '#EXISTING' })
+    tree.package._location = flatNameFromTree(tree)
     next(null, tree)
   })
 }
@@ -348,7 +349,6 @@ function addDependency (name, versionSpec, tree, log, done) {
 function resolveWithExistingModule (child, tree, log, next) {
   validate('OOOF', arguments)
   addRequiredDep(tree, child)
-  child.package._location = flatNameFromTree(child)
 
   if (tree.parent && child.parent !== tree) updatePhantomChildren(tree.parent, child)