Follow vdc naming convention: earlyBootEnded

vdc commands use camelCase, not kebab-case.

Test: EarlyBootKeyTest.CannotCreateEarlyBootKeys
Change-Id: I7be4d3008a731829e5d5e025216cb2ade238a530
diff --git a/vdc.cpp b/vdc.cpp
index b6bb5ed..1aaeb5a 100644
--- a/vdc.cpp
+++ b/vdc.cpp
@@ -152,7 +152,7 @@
         checkStatus(args, vold->abortChanges(args[2], retry != 0));
     } else if (args[0] == "checkpoint" && args[1] == "resetCheckpoint") {
         checkStatus(args, vold->resetCheckpoint());
-    } else if (args[0] == "keymaster" && args[1] == "early-boot-ended") {
+    } else if (args[0] == "keymaster" && args[1] == "earlyBootEnded") {
         checkStatus(args, vold->earlyBootEnded());
     } else {
         LOG(ERROR) << "Raw commands are no longer supported";