net: phy: teranetics: Staticize PHY driver entries

These struct phy_driver ... instances are local to this source code
file, staticize them. No functional change.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Acked-by: Michal Simek <michal.simek@amd.com>
Tested-by: Michal Simek <michal.simek@amd.com> #microblaze (MANUAL_RELOC)
1 file changed