[seahorse] Remove unused unix signal code.

[Stefan Walter <stefw src gnome org>]

commit 5ad63bb99ff81865cfdfddea2a8ecdbe5dc22fe4
Author: Stef Walter <stefw collabora co uk>
Date:   Sat Aug 20 15:27:37 2011 +0200

    Remove unused unix signal code.

 libseahorse/Makefile.am            |    1 -
 libseahorse/seahorse-unix-signal.c |  143 ------------------------------------
 libseahorse/seahorse-unix-signal.h |   35 ---------
 3 files changed, 0 insertions(+), 179 deletions(-)
---
diff --git a/libseahorse/Makefile.am b/libseahorse/Makefile.am
index 988aa32..e6ea0a0 100644
--- a/libseahorse/Makefile.am
+++ b/libseahorse/Makefile.am
@@ -47,7 +47,6 @@ libseahorse_la_SOURCES = \
 	seahorse-source.c seahorse-source.h \
 	seahorse-transfer.c seahorse-transfer.h \
 	seahorse-types.c seahorse-types.h \
-	seahorse-unix-signal.c seahorse-unix-signal.h \
 	seahorse-unknown.c seahorse-unknown.h \
 	seahorse-unknown-source.c seahorse-unknown-source.h \
 	seahorse-util.c seahorse-util.h \