Cleanup redundant 'time' word

bench/bench-libdynamic.c

@@ -148,10 +148,10 @@ int main(int argc, const char *argv[])
 {
   int n = (argc > 1) ? atoi(argv[1]) : 0;
   if (n == 20)
-    test_function("Array  time", 100000000, test_array);
+    test_function("Array", 100000000, test_array);
   if (n == 40)
-    test_function("Dict   time", 1000000, test_dict);
+    test_function("Dict", 1000000, test_dict);
   if (n == 41)
-    test_function("Dict B time", 1000000, test_dict_big);
+    test_function("DictBig", 1000000, test_dict_big);
   exit(0);
  }