Install dbus package when building VCP

Change-Id: Ibf0f8fcbdf753c8b0089f04d9d7dc812f85f74eb
diff --git a/common/ubuntu_base.sh b/common/ubuntu_base.sh
index 6bb6e1c..383e33d 100644
--- a/common/ubuntu_base.sh
+++ b/common/ubuntu_base.sh
@@ -43,7 +43,7 @@
 # Common prerequisites
 # growlvm.py dependencies
 GROWLVM_PKGS="python-jsonschema python-yaml"
-EXTRA_PKGS="${EXTRA_PKGS} apt-transport-https libmnl0 python-apt python-m2crypto python-psutil acpid virt-what $GROWLVM_PKGS"
+EXTRA_PKGS="${EXTRA_PKGS} apt-transport-https libmnl0 python-apt python-m2crypto python-psutil acpid virt-what dbus $GROWLVM_PKGS"
 apt-get -y install ${EXTRA_PKGS}
 
 # Cleanup old kernels, ensure latest is installed via metapackage package