[gnome-settings-daemon] build: Fix libexec_PROGRAMS double definitions

[Bastien Nocera <hadess src gnome org>]

commit 1fea8df8e489524ea9a71a691955291cd5275e9b
Author: Rui Matos <tiagomatos gmail com>
Date:   Wed Jul 4 23:24:00 2012 +0200

    build: Fix libexec_PROGRAMS double definitions
    
    https://bugzilla.gnome.org/show_bug.cgi?id=679421

 plugins/mouse/Makefile.am               |    2 +-
 plugins/power/Makefile.am               |    2 +-
 plugins/print-notifications/Makefile.am |    2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/plugins/mouse/Makefile.am b/plugins/mouse/Makefile.am
index 19ff69a..57f0343 100644
--- a/plugins/mouse/Makefile.am
+++ b/plugins/mouse/Makefile.am
@@ -52,7 +52,7 @@ gsd_locate_pointer_LDADD  = 		\
 	$(MOUSE_LIBS)			\
 	-lm
 
-libexec_PROGRAMS = gsd-test-mouse
+libexec_PROGRAMS += gsd-test-mouse
 
 gsd_test_mouse_SOURCES =		\
 	test-mouse.c			\
diff --git a/plugins/power/Makefile.am b/plugins/power/Makefile.am
index 241800a..6a449b7 100644
--- a/plugins/power/Makefile.am
+++ b/plugins/power/Makefile.am
@@ -83,7 +83,7 @@ EXTRA_DIST = 						\
 	$(gsd_backlight_helper_SOURCES)
 
 if HAVE_GUDEV
-libexec_PROGRAMS =					\
+libexec_PROGRAMS +=					\
 	gsd-backlight-helper
 
 gsd_backlight_helper_LDFLAGS =				\
diff --git a/plugins/print-notifications/Makefile.am b/plugins/print-notifications/Makefile.am
index 7e5060f..4fc0d05 100644
--- a/plugins/print-notifications/Makefile.am
+++ b/plugins/print-notifications/Makefile.am
@@ -48,7 +48,7 @@ gsd_printer_LDADD  = 		\
 	$(CUPS_LIBS)		\
 	$(LIBNOTIFY_LIBS)
 
-libexec_PROGRAMS = gsd-test-print-notifications
+libexec_PROGRAMS += gsd-test-print-notifications
 
 gsd_test_print_notifications_SOURCES =		\
 	gsd-print-notifications-manager.c	\