loongson/mirror: links for sigmacommon

loongson/mirror SigmaCommon-0.1.6.zip
loongson/mirror SigmaCommon-0.1.6.win-amd64.exe
loongson/mirror SigmaCommon-0.1.3.zip
loongson/mirror SigmaCommon-0.1.3.win-amd64.exe
loongson/mirror SigmaCommon-0.1.2.zip
loongson/mirror SigmaCommon-0.1.2.win-amd64.exe
loongson/mirror SigmaCommon-0.1.1.zip
loongson/mirror SigmaCommon-0.1.1.win-amd64.exe
loongson/mirror SigmaCommon-0.1.0.zip
loongson/mirror SigmaCommon-0.1.0.win-amd64.exe