Update dependant libraries

diff --git a/src/github.com/flynn/noise b/src/github.com/flynn/noise
index 690279792740403a8121e99d37c8f28f2e6edeb3..c90ff622305fbe90de9cdc3a23a85b966e09c929 160000 (submodule)
--- a/src/github.com/flynn/noise
+++ b/src/github.com/flynn/noise
@@ -1 +1 @@
-Subproject commit 690279792740403a8121e99d37c8f28f2e6edeb3
+Subproject commit c90ff622305fbe90de9cdc3a23a85b966e09c929

diff --git a/src/golang.org/x/crypto b/src/golang.org/x/crypto
index c7af5bf2638a1164f2eb5467c39c6cffbd13a02e..0fe963104e9d1877082f8fb38f816fcd97eb1d10 160000 (submodule)
--- a/src/golang.org/x/crypto
+++ b/src/golang.org/x/crypto
@@ -1 +1 @@
-Subproject commit c7af5bf2638a1164f2eb5467c39c6cffbd13a02e
+Subproject commit 0fe963104e9d1877082f8fb38f816fcd97eb1d10

diff --git a/src/golang.org/x/net b/src/golang.org/x/net
index da118f7b8e5954f39d0d2130ab35d4bf0e3cb344..34057069f4ab13dc4433c68d368737ebeafcccdc 160000 (submodule)
--- a/src/golang.org/x/net
+++ b/src/golang.org/x/net
@@ -1 +1 @@
-Subproject commit da118f7b8e5954f39d0d2130ab35d4bf0e3cb344
+Subproject commit 34057069f4ab13dc4433c68d368737ebeafcccdc

diff --git a/src/golang.org/x/sys b/src/golang.org/x/sys
index 9ccfe848b9db8435a24c424abbc07a921adf1df5..98b5b1e7e80eb60271c8dc4eba6521ec2c3e811e 160000 (submodule)
--- a/src/golang.org/x/sys
+++ b/src/golang.org/x/sys
@@ -1 +1 @@
-Subproject commit 9ccfe848b9db8435a24c424abbc07a921adf1df5
+Subproject commit 98b5b1e7e80eb60271c8dc4eba6521ec2c3e811e

diff --git a/src/gopkg.in/yaml.v2 b/src/gopkg.in/yaml.v2
index a5b47d31c556af34a302ce5d659e6fea44d90de0..cd8b52f8269e0feb286dfeef29f8fe4d5b397e0b 160000 (submodule)
--- a/src/gopkg.in/yaml.v2
+++ b/src/gopkg.in/yaml.v2
@@ -1 +1 @@
-Subproject commit a5b47d31c556af34a302ce5d659e6fea44d90de0
+Subproject commit cd8b52f8269e0feb286dfeef29f8fe4d5b397e0b