Reorder styleable attributes in shared libraries

This is a similar fix to
https://googleplex-android-review.git.corp.google.com/c/platform/frameworks/base/+/10109386
but deals with styleable attributes instead of style items.

Bug: 147674078
Test: JavaClassGeneratorTest.SortsDynamicAttributesAfterFrameworkAttributes
Change-Id: Ida6572cf07e2b5987e9d8941cf169a37c43578c4