resolve some projects linke error "lto.tmp: cannot link object files with different floating-point ABI" on riscv arch · Pull Request !331 · OpenHarmony/third_party_llvm-project

### Issue
https://gitee.com/openharmony/third_party_llvm-project/issues/I8K781?from=project-issue

### Reason (Purpose, Solved Problem)
Solved Problem

### Description

when compiler enterpriseadminextensionability_napi module, it will be error following:
```
lto.tmp: cannot link object files with different floating-point ABI
```
### Test (Local test)
Download Code:
```
repo init -u https://gitee.com/riscv-sig/manifest.git -b weekly -m default_weekly_0905.xml --no-repo-verify
repo sync -c
repo forall -c "git lfs pull"
repo start weekly_20230905 --all
./build/prebuilts_download.sh
rm -rf ./prebuilts/rustc
git clone -b weekly_20230905 https://gitee.com/riscv-sig/rustc.git prebuilts/rustc
rm prebuilts/clang/ohos/linux-x86_64/llvm -rf
use OpenHarmony llvm
```
Complier Code:
```
./build.sh --product-name dayu800 --no-prebuilt-sdk --build-target enterpriseadminextensionability_napi --ccache

### Need to cherry-pick to release (eg：monthly_20221018, OpenHarmony-3.2-Beta5 ...) branch？

- [x] yes，branch list:
- [ ] no

why:
all branches have the same problem

类型	指派人员	状态
审查	hhj Pavel Kosov	进行中 (0/1人)
测试	openharmony_ci	进行中 (0/1人)

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