Re-enable run_command logging, now that it is a method

- This was commented out because run_command was not in the class, so
  self.log was not available.  Re-enable it.

Author: rkdarst

batchspawner/batchspawner.py

@@ -166,8 +166,8 @@ def run_command(self, cmd, input=None, env=None):
         try:
             err = yield proc.wait_for_exit()
         except CalledProcessError:
-            #self.log.error("Subprocess returned exitcode %s" % proc.returncode)
-            #self.log.error(eout)
+            self.log.error("Subprocess returned exitcode %s" % proc.returncode)
+            self.log.error(eout)
             raise RuntimeError(eout)
         if err != 0:
             return err # exit error?