Updates hashicorp/golang-lru.

vendor/github.com/hashicorp/golang-lru/.gitignore

@@ -1,23 +0,0 @@
-# Compiled Object files, Static and Dynamic libs (Shared Objects)
-*.o
-*.a
-*.so
-
-# Folders
-_obj
-_test
-
-# Architecture specific extensions/prefixes
-*.[568vq]
-[568vq].out
-
-*.cgo1.go
-*.cgo2.c
-_cgo_defun.c
-_cgo_gotypes.go
-_cgo_export.*
-
-_testmain.go
-
-*.exe
-*.test

vendor/github.com/hashicorp/golang-lru/2q.go

@@ -20,7 +20,7 @@ const (
 // TwoQueueCache is a thread-safe fixed size 2Q cache.
 // 2Q is an enhancement over the standard LRU cache
 // in that it tracks both frequently and recently used
-// entries seperately. This avoids a burst in access to new
+// entries separately. This avoids a burst in access to new
 // entries from evicting frequently used entries. It adds some
 // additional tracking overhead to the standard LRU cache, and is
 // computationally about 2x the cost, and adds some metadata over

vendor/github.com/hashicorp/golang-lru/lru.go

@@ -40,7 +40,7 @@ func (c *Cache) Purge() {
 	c.lock.Unlock()
 }
 
-// Add adds a value to the cache.  Returns true if an eviction occured.
+// Add adds a value to the cache.  Returns true if an eviction occurred.
 func (c *Cache) Add(key, value interface{}) bool {
 	c.lock.Lock()
 	defer c.lock.Unlock()

vendor/vendor.json

@@ -184,12 +184,16 @@
 			"revision": "36289988d83ca270bc07c234c36f364b0dd9c9a7"
 		},
 		{
+			"checksumSHA1": "d9PxF1XQGLMJZRct2R8qVM/eYlE=",
 			"path": "github.com/hashicorp/golang-lru",
-			"revision": "5c7531c003d8bf158b0fe5063649a2f41a822146"
+			"revision": "a0d98a5f288019575c6d1f4bb1573fef2d1fcdc4",
+			"revisionTime": "2016-02-07T21:47:19Z"
 		},
 		{
+			"checksumSHA1": "2nOpYjx8Sn57bqlZq17yM4YJuM4=",
 			"path": "github.com/hashicorp/golang-lru/simplelru",
-			"revision": "5c7531c003d8bf158b0fe5063649a2f41a822146"
+			"revision": "a0d98a5f288019575c6d1f4bb1573fef2d1fcdc4",
+			"revisionTime": "2016-02-07T21:47:19Z"
 		},
 		{
 			"path": "github.com/hashicorp/hcl",