Fix gettextf bug in bayesian linear regression (#3840)
Fix gettextf bug in bayesian linear regression (#3840)

* fix gettextf bug Johnny by found

* one call to gettextf rather than two

TimKDJ/jasp-desktop,AlexanderLyNL/jasp-desktop,boutinb/jasp-desktop,FransMeerhoff/jasp-desktop,vankesteren/jasp-desktop,vankesteren/jasp-desktop,FransMeerhoff/jasp-desktop,TimKDJ/jasp-desktop,AlexanderLyNL/jasp-desktop,boutinb/jasp-desktop,jasp-stats/jasp-desktop,vankesteren/jasp-desktop,vankesteren/jasp-desktop,TimKDJ/jasp-desktop,AlexanderLyNL/jasp-desktop,AlexanderLyNL/jasp-desktop,jasp-stats/jasp-desktop,boutinb/jasp-desktop,TimKDJ/jasp-desktop,TimKDJ/jasp-desktop,FransMeerhoff/jasp-desktop,FransMeerhoff/jasp-desktop,vankesteren/jasp-desktop,TimKDJ/jasp-desktop,boutinb/jasp-desktop,AlexanderLyNL/jasp-desktop,FransMeerhoff/jasp-desktop,AlexanderLyNL/jasp-desktop,vankesteren/jasp-desktop,boutinb/jasp-desktop,FransMeerhoff/jasp-desktop,boutinb/jasp-desktop,jasp-stats/jasp-desktop,jasp-stats/jasp-desktop,boutinb/jasp-desktop,jasp-stats/jasp-desktop,FransMeerhoff/jasp-desktop,AlexanderLyNL/jasp-desktop,TimKDJ/jasp-desktop,vankesteren/jasp-desktop,jasp-stats/jasp-desktop,boutinb/jasp-desktop,vankesteren/jasp-desktop,AlexanderLyNL/jasp-desktop,jasp-stats/jasp-desktop,TimKDJ/jasp-desktop,FransMeerhoff/jasp-desktop,jasp-stats/jasp-desktop