Makefile: add fsdev/*.{o,d} to clean

There were fsdev/qemu-fsdev.{o,d} not removed at "make clean".
Signed-off-by: NHidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Signed-off-by: NBlue Swirl <blauwirbel@gmail.com>

Makefile

@@ -159,7 +159,7 @@ clean:
 # avoid old build problems by removing potentially incorrect old files
 	rm -f config.mak op-i386.h opc-i386.h gen-op-i386.h op-arm.h opc-arm.h gen-op-arm.h
 	rm -f *.o *.d *.a $(TOOLS) TAGS cscope.* *.pod *~ */*~
-	rm -f slirp/*.o slirp/*.d audio/*.o audio/*.d block/*.o block/*.d net/*.o net/*.d
+	rm -f slirp/*.o slirp/*.d audio/*.o audio/*.d block/*.o block/*.d net/*.o net/*.d fsdev/*.o fsdev/*.d
 	rm -f qemu-img-cmds.h
 	$(MAKE) -C tests clean
 	for d in $(ALL_SUBDIRS) libhw32 libhw64 libuser libdis libdis-user; do \