test_rl_accel.py: fix obscure ubuntu run standalone problem
test_rl_accel.py: fix obscure ubuntu run standalone problem

Distrotech/reportlab,kanarelo/reportlab,kanarelo/reportlab,kanarelo/reportlab,Distrotech/reportlab,Distrotech/reportlab,Distrotech/reportlab,kanarelo/reportlab,kanarelo/reportlab,Distrotech/reportlab