Duplicate settingslib_preference.xml to fix studio build

Per https://b.corp.google.com/issues/372211903#comment4,
this may not be the perfect long-term solution, but it will
unblock the build

Bug: 372211903
Test: local
Test: test_gradle_build.sh
Flag: TEST_ONLY
Change-Id: Ib0d3b47b0ae64e1bc16ba08a7c054e7aca395fda