Fix value of swappiness

hqhq · hqhq · commit e4b4ba2c4c90 · 2015-12-22T13:59:00.000+08:00
It's officially pointer of uint64 now, no point it can be
-1, change it to 0 as other fields in example.

Signed-off-by: Qiang Huang &lt;h.huangqiang@huawei.com&gt;
diff --git a/runtime-config-linux.md b/runtime-config-linux.md
@@ -214,7 +214,7 @@ The following parameters can be specified to setup the controller:
         "swap": 0,
         "kernel": 0,
         "kernelTCP": 0,
-        "swappiness": -1
+        "swappiness": 0
     }
 ```
 

Original file line number	Diff line number	Diff line change
`@@ -214,7 +214,7 @@ The following parameters can be specified to setup the controller:`
`214`	`214`	`"swap": 0,`
`215`	`215`	`"kernel": 0,`
`216`	`216`	`"kernelTCP": 0,`
`217`		`- "swappiness": -1`
	`217`	`+ "swappiness": 0`
`218`	`218`	`}`
`219`	`219`	```
`220`	`220`