op-node: Fix reset RPC (#3248)

I forgot to initialize the forceReset channel which means that the
RPC isn't able to signal to the state loop that it needs to reset.
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>

op-e2e/system_test.go

@@ -119,8 +119,9 @@ func defaultSystemConfig(t *testing.T) SystemConfig {
 				},
 				// Submitter PrivKey is set in system start for rollup nodes where sequencer = true
 				RPC: node.RPCConfig{
-					ListenAddr: "127.0.0.1",
-					ListenPort: 9093,
+					ListenAddr:  "127.0.0.1",
+					ListenPort:  9093,
+					EnableAdmin: true,
 				},
 			},
 		},

op-node/rollup/driver/state.go

@@ -91,6 +91,7 @@ func NewState(driverCfg *Config, log log.Logger, snapshotLog log.Logger, config
 		derivation:       derivationPipeline,
 		idleDerivation:   false,
 		syncStatusReq:    make(chan chan SyncStatus, 10),
+		forceReset:       make(chan chan struct{}, 10),
 		Config:           config,
 		DriverConfig:     driverCfg,
 		done:             make(chan struct{}),