ramips: mt76x8: drop AT803X phy driver

This Qualcomm Gigabit phy driver was mistakenly added because
MT76x8 does not support external phy, and it only supports max
100M full duplex speed.

Fixes: cadf5171074f ("ralink: add support for mt7628")
Signed-off-by: Shiji Yang <[email protected]>

target/linux/ramips/mt76x8/config-5.15

@@ -4,7 +4,6 @@ CONFIG_ARCH_KEEP_MEMBLOCK=y
 CONFIG_ARCH_MMAP_RND_BITS_MAX=15
 CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=15
 CONFIG_ARCH_SUSPEND_POSSIBLE=y
-CONFIG_AT803X_PHY=y
 CONFIG_BLK_MQ_PCI=y
 CONFIG_CEVT_R4K=y
 CONFIG_CEVT_SYSTICK_QUIRK=y

target/linux/ramips/mt76x8/config-6.1

@@ -4,7 +4,6 @@ CONFIG_ARCH_KEEP_MEMBLOCK=y
 CONFIG_ARCH_MMAP_RND_BITS_MAX=15
 CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=15
 CONFIG_ARCH_SUSPEND_POSSIBLE=y
-CONFIG_AT803X_PHY=y
 CONFIG_BLK_MQ_PCI=y
 CONFIG_CC_IMPLICIT_FALLTHROUGH="-Wimplicit-fallthrough=5"
 CONFIG_CC_NO_ARRAY_BOUNDS=y
@@ -166,7 +165,6 @@ CONFIG_PINCTRL_RALINK=y
 # CONFIG_PINCTRL_SINGLE is not set
 CONFIG_PREEMPT_NONE_BUILD=y
 CONFIG_PTP_1588_CLOCK_OPTIONAL=y
-CONFIG_QCOM_NET_PHYLIB=y
 CONFIG_RALINK=y
 # CONFIG_RALINK_WDT is not set
 CONFIG_RANDSTRUCT_NONE=y