weston: Change path for default terminal launcher to ${prefix}/bin

If you don't have anything at ~/.config/weston-desktop-shell.ini and
have weston installed somewhere other than /usr, then this patch will
help.

Cheers,

Signed-off-by: Rodney Lorrimar <rodney@rodney.id.au>

clients/Makefile.am

@@ -48,6 +48,7 @@ noinst_LIBRARIES = libtoytoolkit.a
 AM_CFLAGS = $(GCC_CFLAGS)
 AM_CPPFLAGS =					\
 	-DDATADIR='"$(datadir)"'		\
+	-DBINDIR='"$(bindir)"'			\
 	$(CLIENT_CFLAGS) $(CAIRO_EGL_CFLAGS)
 
 libtoytoolkit_a_SOURCES =			\

clients/desktop-shell.c

@@ -698,7 +698,7 @@ add_default_launcher(struct desktop *desktop)
 	wl_list_for_each(output, &desktop->outputs, link)
 		panel_add_launcher(output->panel,
 				   DATADIR "/weston/terminal.png",
-				   "/usr/bin/weston-terminal");
+				   BINDIR "/weston-terminal");
 }
 
 int main(int argc, char *argv[])