make clean removes src/qt/moc_ files

Author: Sjors

Makefile.am

@@ -293,6 +293,5 @@ clean-docs:
 	rm -rf doc/doxygen
 
 clean-local: clean-docs
-	rm -rf coverage_percent.txt test_bitcoin.coverage/ total.coverage/ test/tmp/ cache/ $(OSX_APP)
+	rm -rf coverage_percent.txt test_bitcoin.coverage/ total.coverage/ test/tmp/ cache/ $(OSX_APP) src/qt/moc_*
 	rm -rf test/functional/__pycache__ test/functional/test_framework/__pycache__ test/cache
-