Revert "Remove messaging package."

Revert submission 3241481-remove-messaging-package

Reason for revert: Droidmonitor created revert due to b/364617310, b/364626927, b/364617560

Reverted changes: /q/submissionid:3241481-remove-messaging-package

Change-Id: I64b5e27f19a46dddd9a6a8c20c6a09367d2a3c18
diff --git a/target/product/aosp_product.mk b/target/product/aosp_product.mk
index c426afd..3a5b622 100644
--- a/target/product/aosp_product.mk
+++ b/target/product/aosp_product.mk
@@ -30,6 +30,7 @@
 # More AOSP packages
 PRODUCT_PACKAGES += \
     initial-package-stopped-states-aosp.xml \
+    messaging \
     PhotoTable \
     preinstalled-packages-platform-aosp-product.xml \
     ThemePicker \