starfive: remove useless aic8800 driver

AIC8800 is a WiFi/BT module based on Ceva's IP.
This driver is old and not enabled in the starfive target,
so remove it. We can add out of tree drivers if necessary.

Fixes: 8f0f02d2 ("starfive: 6.12: refresh patches and drop upstreamed ones")
Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>

target/linux/starfive/config-6.12

@@ -34,7 +34,6 @@ CONFIG_AUXILIARY_BUS=y
 CONFIG_BLK_MQ_PCI=y
 CONFIG_BLK_MQ_VIRTIO=y
 CONFIG_BLK_PM=y
-# CONFIG_BT_AICUSB is not set
 CONFIG_BUFFER_HEAD=y
 # CONFIG_BUILTIN_DTB is not set
 CONFIG_CC_HAVE_STACKPROTECTOR_TLS=y

target/linux/starfive/config-6.6

@@ -25,7 +25,6 @@ CONFIG_ASN1=y
 CONFIG_ASSOCIATIVE_ARRAY=y
 CONFIG_AUXILIARY_BUS=y
 # CONFIG_AX45MP_L2_CACHE is not set
-# CONFIG_BT_AICUSB is not set
 CONFIG_CC_HAVE_STACKPROTECTOR_TLS=y
 CONFIG_CHECKPOINT_RESTORE=y
 CONFIG_CLKSRC_MMIO=y