[PATCH] pci: imx: remove weak overrides no longer used

[sbabic at denx.de]

> There are no users of the imx6_pcie_toggle_power and imx6_pcie_toggle_reset
> weak overrides and as these functions are able to be handled now via dt
> properties lets remove these.
> Cc: Marek Vasut <marex at denx.de>
> Signed-off-by: Tim Harvey <tharvey at gateworks.com>
Applied to u-boot-imx, master, thanks !

Best regards,
Stefano Babic

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