Use flash erase & logical block size for userdata wipe

If flash erase and logical block size are available, then pass them
to libext4_utils when rebuilding userdata.

Test: Factory reset marlin in recovery, confirmed params passed correctly
Bug: 33243520
Change-Id: I6bed976a73e7a64a80eaac50f48fbacb6d812517
Signed-off-by: Connor O'Brien <connoro@google.com>