VOL-1558 Update vendored voltha-go and other items
Result of running dep ensure. golang openolt now
builds.
Also update dockerfile to used specific alpine version
Change-Id: I1e5407e25bb0636a241a0650d1e44e5df567f44b
diff --git a/vendor/github.com/cevaris/ordered_map/.travis.yml b/vendor/github.com/cevaris/ordered_map/.travis.yml
new file mode 100644
index 0000000..193242f
--- /dev/null
+++ b/vendor/github.com/cevaris/ordered_map/.travis.yml
@@ -0,0 +1,19 @@
+---
+language: go
+
+go:
+ - tip
+ - 1.12
+ - 1.11
+ - 1.10
+ - 1.9
+ - 1.8
+ - 1.7
+ - 1.6
+ - 1.5
+ - 1.4
+ - 1.3
+
+install:
+ - make
+ - make test