Adjust test name

test/hyperbolic/linearacoustics.mini

-__name = linearacoustics_dg_{__exec_suffix}
+__name = linearacoustics_{__exec_suffix}
 __exec_suffix = {diff_suffix}
 
 diff_suffix = numdiff, symdiff | expand diff
@@ -18,8 +18,7 @@ extension = vtu
 [formcompiler]
 numerical_jacobian = 1, 0 | expand diff
 explicit_time_stepping = 0
-sumfact = 1
 # This tests that all mass is transported out of the domain.
 # While this is not the best of tests, it is something easily checked for.
 #exact_solution_expression = g
-#compare_l2errorsquared = 1e-10
+#compare_l2errorsquared = 1e-10
\ No newline at end of file