Merge changes I0ec0fe3e,I9e5fccba

* changes:
  liblog: logprint use <endian.h>
  private: Add event payload structures to android_logger.h
tree: fed455ff12a33c7526ae369f7a6718d3b7d0fad6
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/