chore(glide): update to Sprig 2.12.0

glide.lock

@@ -1,5 +1,5 @@
-hash: e323e66f9aba77578f7dcc0886e3117ebc373bc391374b2d5ddd293c276c8966
-updated: 2017-05-02T22:27:03.674351365-04:00
+hash: ca391bd2981c996032709758e7fadad03ebe883bd63d22de320afd81c0fc0e23
+updated: 2017-05-17T14:08:25.116409887-07:00
 imports:
 - name: bitbucket.org/ww/goautoneg
   version: 75cd24fc2f2c2a2088577d12123ddee5f54e0675
@@ -152,6 +152,8 @@ imports:
   version: 34abd90a014618f61222a1b0a7b7eb834a2d0dc3
 - name: github.com/howeyc/gopass
   version: 3ca23474a7c7203e0a0a070fd33508f6efdb9b3d
+- name: github.com/huandu/xstrings
+  version: 3959339b333561bf62a38b424fd41517c2c90f40
 - name: github.com/imdario/mergo
   version: 6633656539c1639d9d78127b7d47c622b5d7b6dc
 - name: github.com/inconshreveable/mousetrap
@@ -169,7 +171,7 @@ imports:
 - name: github.com/Masterminds/semver
   version: 3f0ab6d4ab4bed1c61caf056b63a6e62190c7801
 - name: github.com/Masterminds/sprig
-  version: a48f46e0125cf60347eda24fccf1b09f1a0d681f
+  version: 9526be0327b26ad31aa70296a7b10704883976d5
 - name: github.com/Masterminds/vcs
   version: 3084677c2c188840777bff30054f2b553729d329
 - name: github.com/mattn/go-runewidth
@@ -469,7 +471,7 @@ imports:
   - util/integer
   - util/jsonpath
 - name: k8s.io/kubernetes
-  version: 477efc3cbe6a7effca06bd1452fa356e2201e1ee
+  version: 0480917b552be33e2dba47386e51decb1a211df6
   subpackages:
   - federation/apis/federation
   - federation/apis/federation/install

glide.yaml

@@ -15,7 +15,7 @@ import:
 - package: github.com/imdario/mergo
   version: 6633656539c1639d9d78127b7d47c622b5d7b6dc
 - package: github.com/Masterminds/sprig
-  version: ^2.11
+  version: ^2.12
 - package: github.com/ghodss/yaml
 - package: github.com/Masterminds/semver
   version: ~1.2.3