Revert "Add the Android Runtime APEX module to PRODUCT_PACKAGES."

This reverts commit cb6e935db8b7dbac8342d3e075fe3377366d478e.

Reason for revert: Increases the system image size beyond the
limit for some targets (e.g. marlin).

Bug: 113373927
Change-Id: Ia609523a60179c32d377d0735049c944464ea0cc
diff --git a/target/product/runtime_libart.mk b/target/product/runtime_libart.mk
index bf2524c..bda4524 100644
--- a/target/product/runtime_libart.mk
+++ b/target/product/runtime_libart.mk
@@ -51,8 +51,6 @@
 PRODUCT_PACKAGES += art-runtime
 # ART/dex helpers.
 PRODUCT_PACKAGES += art-tools
-# Android Runtime APEX module.
-PRODUCT_PACKAGES += com.android.runtime
 
 # Certificates.
 PRODUCT_PACKAGES += \