Include QuickSearchBox in build

Change-Id: I079e2ae0dabb7a94e95658ae4189abfa2f292a7a
Fixes: http://b/issue?id=2360980
diff --git a/target/product/generic.mk b/target/product/generic.mk
index 28a6eb4..5887ae5 100644
--- a/target/product/generic.mk
+++ b/target/product/generic.mk
@@ -17,6 +17,7 @@
     Mms \
     Music \
     Provision \
+    QuickSearchBox \
     Settings \
     Sync \
     Updater \