cmake: fixed soversion on android
cmake: fixed soversion on android

android is not defined on android. ANDROID must be used.

coolshou/qjson,qlands/qjson,flavio/qjson,drizt/qjson,seem-sky/qjson,drizt/qjson,coolshou/qjson,qlands/qjson,seem-sky/qjson,flavio/qjson