[source] procd: fix hotplug-preinit.json syntax

[LEDE Commits]

blogic pushed a commit to source.git, branch master:
https://git.lede-project.org/a307480e2dad6754ea9dfd2c0627da57609b4150

commit a307480e2dad6754ea9dfd2c0627da57609b4150
Author: Florian Eckert <fe at dev.tdt.de>
AuthorDate: Fri Aug 18 15:06:04 2017 +0200

    procd: fix hotplug-preinit.json syntax
    
    Signed-off-by: Florian Eckert <fe at dev.tdt.de>
---
 package/system/procd/files/hotplug-preinit.json | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/package/system/procd/files/hotplug-preinit.json b/package/system/procd/files/hotplug-preinit.json
index 58afc6c..658c685 100644
--- a/package/system/procd/files/hotplug-preinit.json
+++ b/package/system/procd/files/hotplug-preinit.json
@@ -8,11 +8,11 @@
 					[ "load-firmware", "/lib/firmware" ],
 					[ "return" ]
 				]
-			],
-		],
-	}, ],
+			]
+		]
+	} ],
 	[ "if",
 		[ "eq", "SUBSYSTEM", "button" ],
 		[ "exec", "/etc/rc.button/failsafe" ]
-	],
+	]
 ]