[U-Boot] [PATCH] sf: stmicro: drop redundant id read

[Haavard Skinnemoen]

Mike Frysinger wrote:
> The common SPI flash code reads the idcode and passes it down to the SPI
> flash driver, so there is no need to read it again ourselves.
> 
> Signed-off-by: Mike Frysinger <vapier at gentoo.org>
> CC: Haavard Skinnemoen <haavard.skinnemoen at atmel.com>
> CC: Jason McMullan <mcmullan at netapp.com>
> CC: TsiChung Liew <Tsi-Chung.Liew at freescale.com>

Looks reasonable, though it's probably best if someone more familiar
with this particular driver Acks it as well.

Acked-by: Haavard Skinnemoen <haavard.skinnemoen at atmel.com>