Fix signed/unsigned mismatch-systemabilitymgr_selectionfwk-AtomGit

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已合并

Fix signed/unsigned mismatch #172

pengyanggit创建于 8月3日从pengyanggit/systemabilitymgr_selectionfwk： ywx1115307_0803 合入到 openharmony/systemabilitymgr_selectionfwk： master

Fix signed/unsigned mismatch #172

已合并

pengyanggit创建于 8月3日

从pengyanggit/systemabilitymgr_selectionfwk ywx1115307_0803合入到openharmony/systemabilitymgr_selectionfwk master