Merge "remove unnecessary codes. (comm_socket)" into tizen

diff --cc comm/pkgmgr_installer.c
index 4e0f9f970a08fa5b2d71de3db3dec15c0270f21b,2618ac4f6c18ced9515f0b81a9133a3012779971..c3d8d6b813c76e5030ae8ac99d56b9a83a8123c7
--- 1/comm/pkgmgr_installer.c
--- 2/comm/pkgmgr_installer.c
+++ b/comm/pkgmgr_installer.c
@@@ -31,9 -32,7 +31,8 @@@
  #include "pkgmgr_installer_config.h"
  
  #include "comm_config.h"
- #include "comm_socket.h"
  #include "comm_status_broadcast_server.h"
 +#include "comm_debug.h"
  #include "error_report.h"
  
  #include <db-util.h>