ANDROID: tune2fs: Allow setting the casefold feature

This allows tune2fs to enable casefolding on an existing filesystem.
At the moment, casefolding is incompatible with encryption.

Signed-off-by: Daniel Rosenberg <drosen@google.com>
Bug: 138322712
Test: Create fs without casefold and enable it via tune2fs
Change-Id: Ic9ed63180ef28c36e083cee85ade432e4bfcc654
2 files changed