[Ravenwood] Stop using jarjar for framework-minus-apex

Jarjar turned out to be slow (40 seconds on my PC) on
framework-minus-apex.

Since we're only doing a simple rename, let's just do it with HSG.

Bug: 313930116
Flag: EXEMPT host side test change only
Test: $ANDROID_BUILD_TOP/frameworks/base/ravenwood/scripts/run-ravenwood-tests.sh
Tst: m 100-framework-minus-apex.ravenwood # it shouldn't run jarjar

Change-Id: Id6d775d028b3c28b075210abbb0236c7c76eda63