Fix build errors caused by selecting incorrect kconfig symbols.

drivers/built-in.o:(.data+0x19cec): undefined reference to `sys_fillrect'
drivers/built-in.o:(.data+0x19cf0): undefined reference to `sys_copyarea'
drivers/built-in.o:(.data+0x19cf4): undefined reference to `sys_imageblit'

Fixes: 31114fa9 (auxdisplay: ht16k33: select framebuffer helper modules)
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Acked-by: Robin van der Gracht <robin@protonic.nl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>