MuonPRDTest: Fix the TGC Digit local postions X and Y
The TGC digit local positions have single bin with zero mean and std in NSWPRDValAlg.digi.ntuple.root, attempt to fix them. The TgcReadoutElement.h is modified to fix the inline warning.
The TGC digit local positions have single bin with zero mean and std in NSWPRDValAlg.digi.ntuple.root, attempt to fix them. The TgcReadoutElement.h is modified to fix the inline warning.