treewide: Fix ENUM_VALUE_PREFIX rule exception

Change-Id: Ibc2fd66711f6aa347e88e2379c12db1898373700
Reviewed-on: https://review.monogon.dev/c/monogon/+/3804
Tested-by: Jenkins CI
Reviewed-by: Leopold Schabel <leo@monogon.tech>
diff --git a/metropolis/node/core/mgmt/update.go b/metropolis/node/core/mgmt/update.go
index eb838dd..6a7e13e 100644
--- a/metropolis/node/core/mgmt/update.go
+++ b/metropolis/node/core/mgmt/update.go
@@ -17,16 +17,16 @@
 	} else {
 		return nil, status.Error(codes.Aborted, "another UpdateNode RPC is in progress on this node")
 	}
-	if req.ActivationMode == apb.ActivationMode_ACTIVATION_INVALID {
+	if req.ActivationMode == apb.ActivationMode_ACTIVATION_MODE_INVALID {
 		return nil, status.Errorf(codes.InvalidArgument, "activation_mode needs to be explicitly specified")
 	}
-	if err := s.UpdateService.InstallBundle(ctx, req.BundleUrl, req.ActivationMode == apb.ActivationMode_ACTIVATION_KEXEC); err != nil {
+	if err := s.UpdateService.InstallBundle(ctx, req.BundleUrl, req.ActivationMode == apb.ActivationMode_ACTIVATION_MODE_KEXEC); err != nil {
 		return nil, status.Errorf(codes.Unavailable, "error installing update: %v", err)
 	}
-	if req.ActivationMode != apb.ActivationMode_ACTIVATION_NONE {
+	if req.ActivationMode != apb.ActivationMode_ACTIVATION_MODE_NONE {
 
 		methodString, method := "reboot", unix.LINUX_REBOOT_CMD_RESTART
-		if req.ActivationMode == apb.ActivationMode_ACTIVATION_KEXEC {
+		if req.ActivationMode == apb.ActivationMode_ACTIVATION_MODE_KEXEC {
 			methodString = "kexec"
 			method = unix.LINUX_REBOOT_CMD_KEXEC
 		}