[vte] pty: Reset SIGQUIT handler to its default

[Egmont Koblinger <egmontkob src gnome org>]

commit a8b2ae135e352497301dd5ed7d37c9af08a9e75d
Author: Egmont Koblinger <egmont gmail com>
Date:   Tue Apr 28 22:57:04 2015 +0200

    pty: Reset SIGQUIT handler to its default
    
    https://bugzilla.gnome.org/show_bug.cgi?id=748520

 src/pty.cc |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/pty.cc b/src/pty.cc
index b6b6434..82f7771 100644
--- a/src/pty.cc
+++ b/src/pty.cc
@@ -86,6 +86,7 @@ _vte_pty_reset_signal_handlers(void)
        signal(SIGHUP,  SIG_DFL);
 #endif
        signal(SIGINT,  SIG_DFL);
+       signal(SIGQUIT, SIG_DFL);
        signal(SIGILL,  SIG_DFL);
        signal(SIGABRT, SIG_DFL);
        signal(SIGFPE,  SIG_DFL);