[5266] Added *.h from *.h.in to distclean

src/bin/dhcp4/tests/Makefile.am

@@ -30,7 +30,8 @@ CLEANFILES += $(builddir)/load_marker.txt $(builddir)/unload_marker.txt
 CLEANFILES += $(builddir)/test_leases.csv.*
 CLEANFILES += *.json *.log
 
-DISTCLEANFILES = dhcp4_process_tests.sh
+DISTCLEANFILES = dhcp4_process_tests.sh marker_file.h
+DISTCLEANFILES += test_data_files_config.h test_libraries.h
 
 AM_CXXFLAGS = $(KEA_CXXFLAGS)