Revert "Add manifest attr length and tag count checks"

This reverts commit ff59f5b5.

Reason for revert: Potential culprit for Bug b/288339140

Confirmation of fix: https://android-build.googleplex.com/builds/abtd/run/L87500000961505902

Bug: 288339140
Change-Id: I42ae1f32b6224b42afc2d64a77198fa575356c29