Remove trailing whitespace Line 97:73

Author: Luca

cscs-checks/apps/cpmd/cpmd_check.py

@@ -94,7 +94,7 @@ def setup_run(self):
         self.job.launcher.options = ['--cpu-bind=cores']
         self.job.options = ['--distribution=block:block']
         # FIXME: the current test case does not scale beyond 72 MPI tasks,
-        # so the last node in 16-nodes jobs will be used only partially. 
+        # so the last node in 16-nodes jobs will be used only partially.
         # The test case needs to be updated (warning about XC_DRIVER IN &DFT)
         self.num_tasks = 72