[master] cleanup an intermediate experiment

src/lib/dns/tests/dnssectime_unittest.cc

@@ -90,7 +90,7 @@ TEST_F(DNSSECTimeTest, fromText) {
     // On the other hand, the 64-bit version should return monotonically
     // increasing counters.
     EXPECT_EQ(4294967296LL, timeFromText64("21060207062816"));
-    EXPECT_EQ(static_cast<uint64_t>(4294967306LL), timeFromText64("21060207062826"));
+    EXPECT_EQ(4294967306LL, timeFromText64("21060207062826"));
 }
 
 // This helper templated function tells timeToText32 a faked current time.