Revert "net: phy: meson-gxl: improve link-up behavior"

Revert "net: phy: meson-gxl: improve link-up behavior"

This reverts commit 2c87c6f9fbddc5b84d67b2fa3f432fcac6d99d93.
Meanwhile it turned out that the following commit is the proper
workaround for the issue that 2c87c6f9fbdd tries to address.
a3a57bf07de2 ("net: stmmac: work around sporadic tx issue on link-up")
It's nor clear why the to be reverted commit helped for one user,
for others it didn't make a difference.

Fixes: 2c87c6f9fbdd ("net: phy: meson-gxl: improve link-up behavior")
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Link: https://lore.kernel.org/r/8deeeddc-6b71-129b-1918-495a12dc11e3@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>