Merge topic 'dlog-pipe-fix' into tizen

* changes:
  pipe: Only take up file descriptors when needed
  pipe: Fix multithreaded pipe file descriptor reacquisition
  Ensure dlog is started before regular Tizen services wanting to use it
  Prevent segmentation faults and memory leaks
  Fix libdlog initialization with multiple threads

diff --cc packaging/dlog.spec
Simple merge

diff --cc src/logutil/logutil.c
Simple merge