Remove unused system/nativepower.

This repo is not used anymore.

Bug: 35804180
Test: repo sync; make checkbuild

(cherry picked from commit b29a19b7c18c7eaf1dd706f6489e8b93b5c461d0)

Change-Id: I77dddc2cfe5e148e6f5225eceae4bf039f684ca5
1 file changed
tree: 802b9fd0ec124633d8a0b00162ac215008565017
  1. GLOBAL-PREUPLOAD.cfg
  2. default.xml