Even though the super success of Sardaar Ji gives Punjabi Cinema its biggest blockbuster till date having a record weekend, it still brings along some serious worries if one looks into the scenario with a deeper understanding of the trend witnessed in Punjabi film business over the last decade. No, the problem isn’t about any one-man show, (with Diljit Dosanjh featuring in almost all Punjabi blockbusters of late) as that has been the feature of…