[U-Boot] [RFC 3/5] Add NAND SPL entries to gitignore.

[Scott Wood]

Magnus Lilja wrote:
> diff --git a/nand_spl/.gitignore b/nand_spl/.gitignore
> new file mode 100644
> index 0000000..af5f02b
> --- /dev/null
> +++ b/nand_spl/.gitignore
> @@ -0,0 +1,7 @@
> +# NAND-SPL files
> +/u-boot-spl
> +/u-boot-spl-aligned.bin
> +/u-boot-spl.bin
> +/u-boot-spl.map
> +/board/imx31_phycore/nand_boot_mx31.c
> +/board/imx31_phycore/*.S

Hmm, can we create a directory for board-specific temporary files to go, 
so we don't need board-specific stuff in .gitignore?

Or better, add some makefile rules so we can produce nand_spl versions 
of .o files without having to symlink the source anywhere.

-Scott