Add vdc to qemu trusty build

earlyboot is called by vdc from vold
And vdc package is missing from the build.
Add vdc for testing earlyboot

Test: manual
Change-Id: Ida752daa1527791e0592e540bd475437a090eebf
diff --git a/qemu_trusty_base.mk b/qemu_trusty_base.mk
index c607209..1600f36 100644
--- a/qemu_trusty_base.mk
+++ b/qemu_trusty_base.mk
@@ -61,6 +61,7 @@
     su \
     toolbox \
     toybox \
+    vdc \
     vndservicemanager \
     vold \