veyron/security: fix build following migration to vanadium.googlesource.com

Change-Id: Ib84989a8ebcba53fc4cead7337ad38bb3413b451
diff --git a/security/principal_test.go b/security/principal_test.go
index 30b25ca..741911f 100644
--- a/security/principal_test.go
+++ b/security/principal_test.go
@@ -49,7 +49,7 @@
 //
 // The 'testdata' directory used by this test was generated using the
 // principal tool as part of CL #6820.
-// $VEYRON_BIN/principal create testdata test
+// $VANADIUM_ROOT/release/go/bin/principal create testdata test
 func TestLoadPersistentPrincipalBackwardsCompatibility(t *testing.T) {
 	if _, err := LoadPersistentPrincipal("./testdata", nil); err != nil {
 		t.Fatal("LoadPersistentPrincipal is not backwards compatible: failed to read serialized principal data from CL #6820")
diff --git a/security/testdata/blessingroots.data b/security/testdata/blessingroots.data
index e69de29..433594c 100644
--- a/security/testdata/blessingroots.data
+++ b/security/testdata/blessingroots.data
Binary files differ
diff --git a/security/testdata/blessingroots.sig b/security/testdata/blessingroots.sig
index e69de29..b1419bb 100644
--- a/security/testdata/blessingroots.sig
+++ b/security/testdata/blessingroots.sig
Binary files differ
diff --git a/security/testdata/blessingstore.data b/security/testdata/blessingstore.data
index e69de29..d8c9e3d 100644
--- a/security/testdata/blessingstore.data
+++ b/security/testdata/blessingstore.data
Binary files differ
diff --git a/security/testdata/blessingstore.sig b/security/testdata/blessingstore.sig
index e69de29..9be22d7 100644
--- a/security/testdata/blessingstore.sig
+++ b/security/testdata/blessingstore.sig
Binary files differ
diff --git a/security/testdata/privatekey.pem b/security/testdata/privatekey.pem
index d4d86c2..597e66a 100644
--- a/security/testdata/privatekey.pem
+++ b/security/testdata/privatekey.pem
@@ -1,5 +1,5 @@
 -----BEGIN EC PRIVATE KEY-----
-MHcCAQEEIMDHoqu5AjNuR3ilzSCOC5xoPR5e9PdC8xInEGstOFA3oAoGCCqGSM49
-AwEHoUQDQgAEVsRxZ6oITmKHVzGBJDxcc3UsyqDIYMNR7x0NybORlwvXYkyhESHv
-qlbyFZo79LPzJlDstYrJNcQno+FiHt2y+Q==
+MHcCAQEEIHHFWtYvzxb29atRvtBlO6uH/0L7dlVJSDKcy0V5jLI1oAoGCCqGSM49
+AwEHoUQDQgAEA/DsAoI91h8WEYxv4FZK9gr4V2MTcpEfZOurMdt5yGJwJJ48p/XM
+g7ATOw4WzFg7FyR8UrqiXobztsacg9wJiQ==
 -----END EC PRIVATE KEY-----