fix plumbing/difftree package name (#191)

smola · web-flow · commit e42e10f112ec · 2016-12-19T17:33:56.000+01:00
diff --git a/plumbing/difftree/difftree.go b/plumbing/difftree/difftree.go
@@ -1,4 +1,4 @@
-package git
+package difftree
 
 import (
 	"bytes"
diff --git a/plumbing/difftree/difftree_test.go b/plumbing/difftree/difftree_test.go
@@ -1,4 +1,4 @@
-package git
+package difftree
 
 import (
 	"sort"
