Use the kernel cmdline elide patch to load config into RancherOS that isn't visible in /pro/cmdline

Signed-off-by: Sven Dowideit <SvenDowideit@home.org.au>

scripts/run

@@ -29,6 +29,10 @@ while [ "$#" -gt 0 ]; do
             shift 1
             QEMU_APPEND="${QEMU_APPEND} $1"
             ;;
+        --append-init)
+            shift 1
+            APPEND_INIT="${APPEND_INIT} $1"
+            ;;
         --memory)
             shift 1
             MEMORY="$1"
@@ -125,6 +129,9 @@ fi
 if [ "$RM_USR" == "1" ]; then
     KERNEL_ARGS="${KERNEL_ARGS} rancher.rm_usr"
 fi
+if [ "$APPEND_INIT" != "" ]; then
+    KERNEL_ARGS="${KERNEL_ARGS} -- ${APPEND_INIT}"
+fi
 
 if [ "$BOOT_PXE" == "1" ]; then
     sudo pixiecore boot \