fix installation path for PureData on Windows
fix installation path for PureData on Windows

since it seems there is no rpath on windows, I put all DLL on the root of the installation path

jamoma/JamomaCore,jamoma/JamomaCore,jamoma/JamomaCore,jamoma/JamomaCore,jamoma/JamomaCore,jamoma/JamomaCore,jamoma/JamomaCore