vendor: bump libnmdc 0.15.0 -> 0.16.0

Gopkg.lock

@@ -4,8 +4,14 @@
 [[projects]]
   name = "code.ivysaur.me/libnmdc"
   packages = ["."]
-  revision = "4ea6cbb6f1a2d91a1e64c4b028b1c0ffe1bdd88d"
-  version = "v0.15.0"
+  revision = "a23cc9e61d24bb9b16b1126bdddd514e01d64792"
+  version = "v0.16.0"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/cxmcc/tiger"
+  packages = ["."]
+  revision = "bde35e2713d7f674987c2ecb21a6b0fc33749516"
 
 [[projects]]
   branch = "master"
@@ -28,6 +34,6 @@
 [solve-meta]
   analyzer-name = "dep"
   analyzer-version = 1
-  inputs-digest = "383f1855bfd5d5845dcfa88d2dab2599d9fdee6ddd849d9cb1e1a5ae35fd41ac"
+  inputs-digest = "7ac2438222289730d49b803fd1c631629921f95fd406c3154a54d34e11fb6947"
   solver-name = "gps-cdcl"
   solver-version = 1

Gopkg.toml

@@ -23,7 +23,7 @@
 
 [[constraint]]
   name = "code.ivysaur.me/libnmdc"
-  version = "0.15.0"
+  version = "0.16.0"
 
 [[constraint]]
   branch = "master"