busybox: fix ifup dependency for udhcpc commandline options

package/busybox/patches/010-ifup-hotfix.patch

@@ -0,0 +1,12 @@
+diff -Nur busybox-1.26.0.orig/networking/Config.src busybox-1.26.0/networking/Config.src
+--- busybox-1.26.0.orig/networking/Config.src	2016-12-12 08:46:14.000000000 +0100
++++ busybox-1.26.0/networking/Config.src	2016-12-25 09:39:42.715064866 +0100
+@@ -53,7 +53,7 @@
+ config IFUPDOWN_UDHCPC_CMD_OPTIONS
+ 	string "ifup udhcpc command line options"
+ 	default "-R -n"
+-	depends on IFUPDOWN && UDHCPC
++	depends on IFUP && UDHCPC
+ 	help
+ 	  Command line options to pass to udhcpc from ifup.
+ 	  Intended to alter options not available in /etc/network/interfaces.