Port to KPluginMetaData::fromJsonFile()
KPluginMetaData::KPluginMetaData(QString) assumes that the file specified in the string corresponds to a binary plugin now, not a metadata file.
This fixes scripted effect kcms not working.
KPluginMetaData::KPluginMetaData(QString) assumes that the file specified in the string corresponds to a binary plugin now, not a metadata file.
This fixes scripted effect kcms not working.