Fixed benchmark (seq.del was O(1), didn't update start after random queue test)

tests/linked.nim

@@ -66,6 +66,7 @@ when isMainModule:
     doAssert deque.len() == size - 1
     doAssert deque[0] == 0
 
+    echo "\t- Re-checking values"
     for i in countup(0, size - 2, 1):
         doAssert deque[i] == i
 
@@ -188,10 +189,10 @@ when isMainModule:
     st.clear()
     t = @[]
     start = cpuTime()
-    echo &"  Benchmarking seq.del(0)"
+    echo &"  Benchmarking seq.delete(0)"
     for i in countup(0, size * 10 - 1):
         tmp = cpuTime()
-        q2.del(0)
+        q2.delete(0)
         t.add(cpuTime() - tmp)
     st.push(t)
     echo &"""
@@ -248,6 +249,7 @@ when isMainModule:
        - stdev: {st.standardDeviation()}"""
     st.clear()
     t = @[]
+    start = cpuTime()
     echo "  Benchmarking random access for seq (10000 times)"
     for i in countup(0, 10000):
         tmp = cpuTime()