DO NOT MERGE ANYWHERE Create backup for bt_config.conf

Move current config file to a backup when a new config file is
saved. This backup can be used in case there is an error loading
the current config file.

Change-Id: Icc210c457dc71a72fc2e82ff72c91207b25deaf1
1 file changed
tree: e8f864e9a9c8bb17411d8cfebc0c10bf3fd181b0
  1. gki/
  2. system/
  3. Android.mk
  4. CleanSpec.mk
  5. MODULE_LICENSE_APACHE2
  6. NOTICE