Merge lp:~akopytov/percona-xtrabackup/bug1135441-followup-2.1 into lp:percona-xtrabackup/2.1

[Alexey Kopytov]

  Follow fix for bug #1135441:

  Do exit a child process when it's terminated with a fatal signal, even
  if we want it to exit silently.

[Alexey Kopytov (akopytov)]

http://jenkins.percona.com/view/XtraBackup/job/percona-xtrabackup-2.1-param/435/

[Alexey Kopytov (akopytov)]

Self-approving, trivial change.

review: Approve

=== modified file 'innobackupex'
--- innobackupex	2013-08-18 06:54:14 +0000
+++ innobackupex	2013-08-18 07:16:57 +0000
@@ -457,6 +457,8 @@
     # Don't print anything if a child process is terminated with a signal
     if ($$ == $innobackupex_pid) {
         die "Terminated with SIG$_[0]"
+    } else {
+        exit(1);
     }
 }