Convert CONFIG_RESET_PHY_R to Kconfig

This converts the following to Kconfig:
   CONFIG_RESET_PHY_R

Cc: Ramon Fried <rfried.dev@gmail.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/ten64_tfa_defconfig b/configs/ten64_tfa_defconfig
index dbd9b04..fade161 100644
--- a/configs/ten64_tfa_defconfig
+++ b/configs/ten64_tfa_defconfig
@@ -28,6 +28,7 @@
 CONFIG_DISPLAY_BOARDINFO_LATE=y
 # CONFIG_ID_EEPROM is not set
 CONFIG_PCI_INIT_R=y
+CONFIG_RESET_PHY_R=y
 CONFIG_CMD_BOOTEFI_SELFTEST=y
 CONFIG_CMD_BOOTMENU=y
 CONFIG_CMD_GREPENV=y