rsync: needs MMU

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/rsync/Config.in

@@ -1,5 +1,7 @@
 config BR2_PACKAGE_RSYNC
 	bool "rsync"
+	# fork()
+	depends on BR2_USE_MMU
 	help
 	  File transfer program to keep remote files in sync.