net: phy: icplus: keep all ip101a_g functions together

This simply moves ip101a_g_config_init right above
ip101a_g_config_intr so all functions for the ICPlus IP101A/G PHYs are
grouped together.
No functional changes.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>