fix rare-case bug: getAllDevInfo loop infinitely if two serial number is same
fix rare-case bug: getAllDevInfo loop infinitely if two serial number is same

koichirok/sji-android-screen-capture,Suwmlee/sji-android-screen-capture,Suwmlee/sji-android-screen-capture,Suwmlee/sji-android-screen-capture,koichirok/sji-android-screen-capture,Suwmlee/sji-android-screen-capture,koichirok/sji-android-screen-capture,koichirok/sji-android-screen-capture,Suwmlee/sji-android-screen-capture,koichirok/sji-android-screen-capture,Suwmlee/sji-android-screen-capture