fixed smack define related build error

Signed-off-by: MooChang Kim <moochang.kim@samsung.com>
Change-Id: I6860159384cbdcdf761a0cbd04cd35e697550179

diff --git a/src/sigchild.h b/src/sigchild.h
index c43978e..903d105 100755 (executable)
--- a/src/sigchild.h
+++ b/src/sigchild.h
@@ -21,6 +21,7 @@
 
 
 #include <pthread.h>
+#include <sys/smack.h>
 #include "app_signal.h"
 
 static struct sigaction old_sigchild;