Remove useless line of code.
Remove useless line of code.

The fail task is never used, because the junit task already causes the build to fail.

dagostinoips/ejercicio-1-java,alejandrozucca/java-junit-template-project,AngelPetu/Ejercicio1,DVK1337/INTE-project,Qambar/romanNumerals,Fer-Cab/ing-2-practica-travis,88rabbit/java-junit-template-project,alegass/ejercicio1,tomasbalducchi/ejercicio-1,FedericoBorda/java-junit-template-project,corti199/java-junit-template-project,mplacona/java-junit-template-project,killyEma/java-junit-template-project,balajis11/java-junit-template-project,mariano-dagostino/java-junit