Move smoke-excluded-tests.txt to texts/

Also:
- Make ravenwood-scripts-sh-golden-test.sh list installed files

- Make sure to finish each enablement file with a newline

- Update TEST_MAPPING and mark host tests

Fix: 437418102
Bug: 292141694
Flag: TEST_ONLY
Test: $ANDROID_BUILD_TOP/frameworks/base/ravenwood/scripts/run-ravenwood-tests.sh -r
Change-Id: Ic0a85cd4de19094b1348851e67476c2484847243