Remove nonsensical inclusion of Home

Home is overriden by Launcher3QuickStep, so listing these two
in the same mk is a noop.

Test: make
Change-Id: I2865a5346c63efd78e434185041f320ca344e854
diff --git a/target/product/handheld_system.mk b/target/product/handheld_system.mk
index f874868..57b61c2 100644
--- a/target/product/handheld_system.mk
+++ b/target/product/handheld_system.mk
@@ -56,7 +56,6 @@
     ExternalStorageProvider \
     FusedLocation \
     Gallery2 \
-    Home \
     InputDevices \
     KeyChain \
     LatinIME \