Add bluetooth support to meta package.

Change-Id: Ie657ab913c6d84f932ea4460946c616c7c360433
diff --git a/debian/control b/debian/control
index 95c2293..4ad5df6 100644
--- a/debian/control
+++ b/debian/control
@@ -8,6 +8,7 @@
 Package: excelsior-core
 Priority: optional
 Depends: excelsior-wlan,
+         excelsior-bluetooth,
          linux-image-4.19.32-mtk,
          mendel-core,
          lk-bootloader,