[Jenkins] Fixed slow PETSc builds on envinf1.

ccadc530 · Lars Bilke · 5d0c92b6 · ccadc530
Commit ccadc530 authored Jan 12, 2018 by Lars Bilke
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -172,7 +172,6 @@ pipeline {
                  '-DBUILD_SHARED_LIBS=ON ' +
                  '-DOGS_USE_PETSC=ON '
                env = 'envinf1/petsc.sh'
-                generator = 'Unix Makefiles'
              }
              build {
                env = 'envinf1/petsc.sh'