[gnome-calculator] Disable some compiler warnings from the Vala generated C code

[Robert Ancell <rancell src gnome org>]

commit 55bb9dd0a8b3398229e89297a28f9c9a56e5ca4d
Author: Robert Ancell <robert ancell canonical com>
Date:   Mon Apr 15 09:39:57 2013 +1200

    Disable some compiler warnings from the Vala generated C code

 src/Makefile.am | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/src/Makefile.am b/src/Makefile.am
index 7a50544..eba7c01 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -8,6 +8,7 @@ INCLUDES = \
        -DVERSION=\""$(VERSION)"\" \
        -DLOCALE_DIR=\""$(localedir)"\" \
        -DGETTEXT_PACKAGE=\"$(GETTEXT_PACKAGE)\" \
+       -Wno-unused -Wno-deprecated-declarations \
        $(GNOME_CALCULATOR_CFLAGS)
 
 BUILT_SOURCES = resources.c