[java-atk-wrapper] Flush log file to avoid missing anything

[Samuel Thibault <sthibaul src gnome org>]

commit 67d97cda7abd238a52cb7dc1d8699fa00af382a8
Author: Samuel Thibault <samuel thibault ens-lyon org>
Date:   Tue Jul 9 01:29:27 2019 +0200

    Flush log file to avoid missing anything

 jni/src/jawutil.h | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/jni/src/jawutil.h b/jni/src/jawutil.h
index 2348d5b..8870101 100644
--- a/jni/src/jawutil.h
+++ b/jni/src/jawutil.h
@@ -31,6 +31,7 @@ extern FILE *log_file;
 #define JAW_DEBUG(fmt, ...) do { \
     if (jaw_debug) { \
         fprintf(log_file, "TIME:[%lu] PID:{%d} " fmt "\n", (unsigned long) time(NULL), (int)getpid(), 
##__VA_ARGS__); \
+        fflush(log_file); \
     } \
 } while (0)