[U-Boot] Latest u-boot-spi.git master branch build breaks

[Stephen Warren]

Jagan,

The following Tegra/sandbox builds fail with the latest u-boot-spi.git 
master branch:

sandbox:
> drivers/mtd/spi/spi_flash_ids.c:113:2: error: expected ‘}’ before ‘{’ token
>   {"s25fl256s_256k", INFO(0x010219, 0x4d00, 256 * 1024,   128, RD_FULL | WR_QPP) },
>   ^

plutux:
medcom-wide:
harmony:
tec:
colibri_t20:
seaboard:
> cmd/built-in.o: In function `set_dev':
> cmd/nand.c:118: undefined reference to `get_nand_dev_by_index'
> cmd/nand.c:121: undefined reference to `nand_curr_device'
(and many other link errors)