Change the location of Launcher apks from /system to /product

Bug: 123777579
Change-Id: If0ee9099aec223394d60ad4dbcd2c6f80f33067b
diff --git a/Android.mk b/Android.mk
index 0477dab..30dda13 100644
--- a/Android.mk
+++ b/Android.mk
@@ -125,6 +125,7 @@
 LOCAL_MIN_SDK_VERSION := 21
 LOCAL_PACKAGE_NAME := Launcher3
 LOCAL_PRIVILEGED_MODULE := true
+LOCAL_PRODUCT_MODULE := true
 LOCAL_OVERRIDES_PACKAGES := Home Launcher2
 
 LOCAL_FULL_LIBS_MANIFEST_FILES := $(LOCAL_PATH)/AndroidManifest-common.xml
@@ -154,6 +155,7 @@
 LOCAL_MIN_SDK_VERSION := 21
 LOCAL_PACKAGE_NAME := Launcher3Go
 LOCAL_PRIVILEGED_MODULE := true
+LOCAL_PRODUCT_MODULE := true
 LOCAL_OVERRIDES_PACKAGES := Home Launcher2 Launcher3 Launcher3QuickStep
 
 LOCAL_FULL_LIBS_MANIFEST_FILES := \
@@ -220,6 +222,7 @@
 endif
 LOCAL_PACKAGE_NAME := Launcher3QuickStep
 LOCAL_PRIVILEGED_MODULE := true
+LOCAL_PRODUCT_MODULE := true
 LOCAL_OVERRIDES_PACKAGES := Home Launcher2 Launcher3
 
 LOCAL_RESOURCE_DIR := \
@@ -269,6 +272,7 @@
 
 LOCAL_PACKAGE_NAME := Launcher3QuickStepGo
 LOCAL_PRIVILEGED_MODULE := true
+LOCAL_PRODUCT_MODULE := true
 LOCAL_OVERRIDES_PACKAGES := Home Launcher2 Launcher3 Launcher3QuickStep
 
 LOCAL_FULL_LIBS_MANIFEST_FILES := \