Move UpdatableSystemFontTest to presubmit.

Bug: 180370699
Test: atest --test-mapping frameworks/base/services/core/java/com/android/server/graphics/fonts --dry-run
Test: atest --test-mapping frameworks/base/tests/UpdatableSystemFontTest --dry-run
Change-Id: I084c641eeb52b2b9e63251ae1e21f5ceb192803a
2 files changed