ARM: dts: stm32: fix RCC node name on stm32f429 MCU

stable inclusion
from stable-5.10.53
commit ccec32f771440c73955f2a5c41dbd352bf06a8db
bugzilla: 175574 https://gitee.com/openeuler/kernel/issues/I4DTUX

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=ccec32f771440c73955f2a5c41dbd352bf06a8db



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[ Upstream commit e4b94841 ]

This prevent warning observed with "make dtbs_check W=1"

Warning (simple_bus_reg): /soc/rcc@40023810: simple-bus unit address format
error, expected "40023800"

Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Chen Jun <chenjun102@huawei.com>
Acked-by: Weilong Chen <chenweilong@huawei.com>
Signed-off-by: Chen Jun <chenjun102@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>