Use named bool arguments

Author: AnastasiiaL

src/main/scala/io/iohk/ethereum/blockchain/sync/regular/BlockImporter.scala

@@ -66,14 +66,26 @@ class BlockImporter(
       importBlocks(blocks, DefaultBlockImport)(state)
 
     case MinedBlock(block) if !state.importing =>
-      importBlock(block, new MinedBlockImportMessages(block), MinedBlockImport, false, true)(state)
+      importBlock(
+        block,
+        new MinedBlockImportMessages(block),
+        MinedBlockImport,
+        informFetcherOnFail = false,
+        internally = true
+      )(state)
 
     //We don't want to lose a checkpoint
     case nc @ NewCheckpoint(_) if state.importing =>
       context.system.scheduler.scheduleOnce(1.second, self, nc)
 
     case NewCheckpoint(block) if !state.importing =>
-      importBlock(block, new CheckpointBlockImportMessages(block), CheckpointBlockImport, false, true)(state)
+      importBlock(
+        block,
+        new CheckpointBlockImportMessages(block),
+        CheckpointBlockImport,
+        informFetcherOnFail = false,
+        internally = true
+      )(state)
 
     case ImportNewBlock(block, peerId) if state.isOnTop && !state.importing =>
       importBlock(