Run extended BitcoinJ tests for coverage based on config

The configuration option `--enable-comparison-tool-reorg-tests` may be
used to enable extended tests via BitcoinJ also for coverage testing.

Makefile.am

@@ -170,7 +170,7 @@ test_bitcoin_filtered.info: test_bitcoin.info
 
 block_test.info: test_bitcoin_filtered.info
 	$(MKDIR_P) qa/tmp
-	-@TIMEOUT=15 qa/pull-tester/run-bitcoind-for-test.sh $(JAVA) -jar $(JAVA_COMPARISON_TOOL) qa/tmp/compTool 0
+	-@TIMEOUT=15 qa/pull-tester/run-bitcoind-for-test.sh $(JAVA) -jar $(JAVA_COMPARISON_TOOL) qa/tmp/compTool $(COMPARISON_TOOL_REORG_TESTS)
 	$(LCOV) -c -d $(abs_builddir)/src --t BitcoinJBlockTest -o $@
 	$(LCOV) -z -d $(abs_builddir)/src
 	$(LCOV) -z -d $(abs_builddir)/src/leveldb