[bsp/cvitek]修正sdhci发送命令超时后触发两次信号量的问题

[heyuanjie87]

详解: 中断状态寄存器的BIT0仅表示sdhci处理命令完成，完成结果由其它位指示，当出错时 BIT0也会值1产生中断

拉取/合并请求描述：(PR description)

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为什么提交这份PR (why to submit this PR)

这个问题导致emmc无法正常初始化

你的解决方案是什么 (what is your solution)

在命令完成中断到达时才触发等待信号量(错误原因中断比完成中断先到达)

请提供验证的bsp和config (provide the config and bsp)

修改后SD卡识别正常：

- RT -     Thread Operating System
 / | \     5.2.0 build Aug 14 2024 11:21:42
 2006 - 2024 Copyright by RT-Thread team
lwIP-2.1.2 initialized!
[I/sal.skt] Socket Abstraction Layer initialize success.
Hello RISC-V!
msh />[I/SDIO] SD card capacity 31166976 KB.
[I/SDIO] sd: switch to High Speed / SDR25 mode 

found part[0], begin: 512, size: 128.0MB
found part[1], begin: 134218240, size: 768.0MB
[I/app.filesystem] sd card mount to '/sdcard'

duos-emmc上emmc识别正常:

[I/SDIO] emmc card capacity 7634944 KB, card sec count:15269888.
[I/SDIO] emmc: switch to HIGH Speed mode

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当前拉取/合并请求的状态 Intent for your PR

必须选择一项 Choose one (Mandatory):

• [ ] 本拉取/合并请求是一个草稿版本 This PR is for a code-review and is intended to get feedback
• [ ] 本拉取/合并请求是一个成熟版本 This PR is mature, and ready to be integrated into the repo

代码质量 Code Quality：

我在这个拉取/合并请求中已经考虑了 As part of this pull request, I've considered the following:

• [ ] 已经仔细查看过代码改动的对比 Already check the difference between PR and old code
• [ ] 代码风格正确，包括缩进空格，命名及其他风格 Style guide is adhered to, including spacing, naming and other styles
• [ ] 没有垃圾代码，代码尽量精简，不包含#if 0代码，不包含已经被注释了的代码 All redundant code is removed and cleaned up
• [ ] 所有变更均有原因及合理的，并且不会影响到其他软件组件代码或BSP All modifications are justified and not affect other components or BSP
• [ ] 对难懂代码均提供对应的注释 I've commented appropriately where code is tricky
• [ ] 代码是高质量的 Code in this PR is of high quality
• [ ] 已经使用formatting 等源码格式化工具确保格式符合RT-Thread代码规范 This PR complies with RT-Thread code specification