e2e: enable initialCorruptCheck by default

Signed-off-by: Gyu-Ho Lee <gyuhox@gmail.com>

e2e/ctl_v3_test.go

@@ -82,6 +82,7 @@ func (cx *ctlCtx) applyOpts(opts []ctlOption) {
 	for _, opt := range opts {
 		opt(cx)
 	}
+	cx.initialCorruptCheck = true
 }
 
 func withCfg(cfg etcdProcessClusterConfig) ctlOption {