system_api: change message name.

This CL change the name of LockBootLockboxRequest to
FinalizeNVRamBootLockboxRequest for consistent naming.

BUG=None
TEST=None
Change-Id: I1e72e29c3271fd1ebd394f79956555c9d5e396ba
Reviewed-on: https://chromium-review.googlesource.com/1225890
Commit-Ready: Xiaoyong Zhou <xzhou@chromium.org>
Tested-by: Xiaoyong Zhou <xzhou@chromium.org>
Reviewed-by: Mattias Nissler <mnissler@chromium.org>
diff --git a/dbus/bootlockbox/boot_lockbox_rpc.proto b/dbus/bootlockbox/boot_lockbox_rpc.proto
index 94d0785..a701dd6 100644
--- a/dbus/bootlockbox/boot_lockbox_rpc.proto
+++ b/dbus/bootlockbox/boot_lockbox_rpc.proto
@@ -42,5 +42,5 @@
   optional bytes data = 1;
 }
 
-message LockBootLockboxRequest {
+message FinalizeNVRamBootLockboxRequest {
 }