logd: liblog: 64-bit issues

- structure packing
- move towards log_time from struct timespec
- extend log_time to cover differences between
  log_time and struct timespec

Change-Id: I106ed0b609917306d170044054b5b32645f2a295
7 files changed
tree: 3589966ad96a7a874ce20f54d7837ceef5265985
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/