drivers/usb/phy/phy-samsung-usb2 driver got replaced by
drivers/phy/phy-samsung-usb2 one. Remove the leftover
USB2 PHY node (EHCI/OHCI USB nodes are using the new one
already) from Exynos5250 dtsi file.
Cc: Mark Brown <broonie@linaro.org> Cc: Kamil Debski <k.debski@samsung.com> Cc: Vivek Gautam <gautam.vivek@samsung.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Acked-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Kishon Vijay Abraham I <kishon@ti.com> Reviewed-by: Vivek Gautam <gautam.vivek@samsung.com> Reviewed-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>