apm821xx: run through kernel_oldconfig

IDPF goes away and some rust symbol appears.

Signed-off-by: Rosen Penev <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/19481
Signed-off-by: Hauke Mehrtens <[email protected]>

target/linux/apm821xx/config-6.12

@@ -128,7 +128,6 @@ CONFIG_IBM_EMAC_RX_COPY_THRESHOLD=256
 CONFIG_IBM_EMAC_TAH=y
 CONFIG_IBM_EMAC_TXB=128
 # CONFIG_ICON is not set
-# CONFIG_IDPF is not set
 CONFIG_ILLEGAL_POINTER_VALUE=0
 CONFIG_IRQCHIP=y
 CONFIG_IRQ_DOMAIN=y
@@ -244,6 +243,7 @@ CONFIG_RAS=y
 CONFIG_RATIONAL=y
 CONFIG_REGULATOR=y
 CONFIG_RSEQ=y
+CONFIG_RUSTC_HAS_UNNECESSARY_TRANSMUTES=y
 # CONFIG_SAM440EP is not set
 # CONFIG_SCOM_DEBUGFS is not set
 # CONFIG_SEQUOIA is not set