Add grid_save files to build order

Signed-off-by: Chris Michael <cp.michael@samsung.com>

src/bin/Makefile.am

@@ -27,6 +27,7 @@ EXPRESSHEADERS = \
   window.h \
   channel.h \
   grid.h \
+  grid_save.h \
   selector.h \
   callbacks.h \
   options.h \
@@ -48,6 +49,7 @@ express_SOURCES = \
   window.c \
   channel.c \
   grid.c \
+  grid_save.c \
   selector.c \
   callbacks.c \
   options.c \