Remove ICU .dat prebuilt / add new one for APEX

Removes the old ICU .dat prebuilt definition, and adds a new
one for use by the runtime module APEX file.

Adjusts the code that hardcode the old location to use the
new location.

Bug: 119293618
Test: build / boot
Change-Id: If98b056c1423b577df1e158c378d0c4f7ffbeb1b
4 files changed