core: ServerCall.Blessings() -> ServerCall.GrantedBlessings().

MultiPart: 2/2
Change-Id: I4d1ee2d937d8e9becb6dab05e7b900981ba19e29
diff --git a/services/mgmt/device/impl/app_service.go b/services/mgmt/device/impl/app_service.go
index 9876555..6caf213 100644
--- a/services/mgmt/device/impl/app_service.go
+++ b/services/mgmt/device/impl/app_service.go
@@ -591,7 +591,7 @@
 	dmPrincipal := call.LocalPrincipal()
 	// Take the blessings conferred upon us by the Start-er, extend them
 	// with the app title.
-	grantedBlessings := call.Blessings()
+	grantedBlessings := call.GrantedBlessings()
 	if grantedBlessings.IsZero() {
 		return verror.New(ErrInvalidBlessing, nil)
 	}
diff --git a/services/mgmt/device/impl/claim.go b/services/mgmt/device/impl/claim.go
index 0c08075..2457031 100644
--- a/services/mgmt/device/impl/claim.go
+++ b/services/mgmt/device/impl/claim.go
@@ -34,7 +34,7 @@
 		return verror.New(ErrInvalidPairingToken, ctx.Context())
 	}
 	var (
-		granted   = ctx.Blessings() // blessings granted by the claimant
+		granted   = ctx.GrantedBlessings() // blessings granted by the claimant
 		principal = ctx.LocalPrincipal()
 		store     = principal.BlessingStore()
 	)
diff --git a/services/wsprd/app/app.go b/services/wsprd/app/app.go
index 57e15c5..f1e8bf3 100644
--- a/services/wsprd/app/app.go
+++ b/services/wsprd/app/app.go
@@ -383,7 +383,7 @@
 	return nil
 }
 func (l *localCall) Recv(interface{}) error                          { return nil }
-func (l *localCall) Blessings() security.Blessings                   { return security.Blessings{} }
+func (l *localCall) GrantedBlessings() security.Blessings            { return security.Blessings{} }
 func (l *localCall) Server() ipc.Server                              { return nil }
 func (l *localCall) Context() *context.T                             { return l.ctx }
 func (l *localCall) Timestamp() (t time.Time)                        { return }