[gnome-calendar] build: remove unused GcalArrowBin

[Erick Pérez Castellanos <erickpc src gnome org>]

commit b094f39288cce4b024e4e303ce8a8742710dd675
Author: Erick Pérez Castellanos <erick red gmail com>
Date:   Tue Oct 7 09:16:51 2014 -0400

    build: remove unused GcalArrowBin

 src/Makefile.am      |    2 -
 src/gcal-arrow-bin.c |  770 --------------------------------------------------
 src/gcal-arrow-bin.h |   64 -----
 3 files changed, 0 insertions(+), 836 deletions(-)
---
diff --git a/src/Makefile.am b/src/Makefile.am
index be6229c..e170371 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -24,8 +24,6 @@ gnome_calendar_SOURCES =                                  \
     main.c                                                \
     gcal-application.h                                    \
     gcal-application.c                                    \
-    gcal-arrow-bin.c                                      \
-    gcal-arrow-bin.h                                      \
     gcal-floating-container.c                             \
     gcal-floating-container.h                             \
     gcal-window.h                                         \