Fixed failing integration tests

Author: remyers

eclair-core/src/test/scala/fr/acinq/eclair/integration/ChannelIntegrationSpec.scala

@@ -594,6 +594,8 @@ class StandardChannelIntegrationSpec extends ChannelIntegrationSpec {
     val closingTx = sender.expectMsgType[Transaction]
     assert(closingTx.txOut.map(_.publicKeyScript).toSet == Set(finalPubKeyScriptC, finalPubKeyScriptF))
 
+    // generate enough blocks so the router will know the channel has been closed and not spliced
+    generateBlocks(12)
     awaitAnnouncements(1)
   }
 
@@ -645,6 +647,9 @@ class StandardChannelIntegrationSpec extends ChannelIntegrationSpec {
     generateBlocks(2)
     // and we wait for C's channel to close
     awaitCond(stateListenerC.expectMsgType[ChannelStateChanged](max = 60 seconds).currentState == CLOSED, max = 60 seconds)
+
+    // generate enough blocks so the router will know the channel has been closed and not spliced
+    generateBlocks(12)
     awaitAnnouncements(1)
   }