make clean in linux/tests cleans up fsync test temp files

git-svn-id: file:///svn/toku/tokudb@23061 c7de825b-a66e-492c-adef-691d508d4ae1

linux/tests/Makefile

@@ -93,7 +93,7 @@ try-assert0.tdbrun: try-assert0
 	./$< 2> /dev/null $(INVERTER) $(SUMMARIZE_SHOULD_FAIL)
 
 clean:
-	rm -rf $(TARGETS) *.check.output *.check.valgrind pwrite4g.data testdir
+	rm -rf $(TARGETS) *.check.output *.check.valgrind pwrite4g.data testdir dir.*.c
 
 try-assert0.tdbrun: