Fix module lines in several luadoc files

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

libs/luci-lib-json/luasrc/json.luadoc

@@ -2,8 +2,8 @@
 LuCI JSON-Library
 
 @cstyle	instance
-module "luci.json"
 ]]
+module "luci.json"
 
 ---[[
 Directly decode a JSON string

libs/luci-lib-rpcc/luasrc/rpcc.luadoc

@@ -2,8 +2,8 @@
 LuCI RPC Client.
 
 @cstyle instance
-module "luci.rpcc"
 ]]
+module "luci.rpcc"
 
 ---[[
 Create a new JSON-RPC stream client.

libs/luci-lib-rpcc/luasrc/rpcc/ruci.luadoc

@@ -2,8 +2,8 @@
 Transparent UCI over RPC client.
 
 @cstyle instance
-module "luci.rpcc.ruci"
 ]]
+module "luci.rpcc.ruci"
 
 ---[[
 Create a new UCI over RPC proxy.

modules/luci-base/luasrc/http.luadoc

@@ -1,8 +1,7 @@
 ---[[
 LuCI Web Framework high-level HTTP functions.
-
-module "luci.http"
 ]]
+module "luci.http"
 
 ---[[
 Close the HTTP-Connection.

modules/luci-base/luasrc/model/ipkg.luadoc

@@ -1,8 +1,7 @@
 ---[[
 LuCI OPKG call abstraction library
-
-module "luci.model.ipkg"
 ]]
+module "luci.model.ipkg"
 
 ---[[
 Return information about installed and available packages.

modules/luci-base/luasrc/model/uci.luadoc

@@ -8,8 +8,8 @@ Cursor.commit the data to the actual config files.
 LuCI then needs to Cursor.apply the changes so deamons etc. are
 reloaded.
 @cstyle	instance
-module "luci.model.uci"
 ]]
+module "luci.model.uci"
 
 ---[[
 Create a new UCI-Cursor.

modules/luci-base/luasrc/sys.luadoc

@@ -1,8 +1,7 @@
 ---[[
 LuCI Linux and POSIX system utilities.
-
-module "luci.sys"
 ]]
+module "luci.sys"
 
 ---[[
 Execute a given shell command and return the error code

modules/luci-base/luasrc/util.luadoc

@@ -1,8 +1,7 @@
 ---[[
 LuCI utility functions.
-
-module "luci.util"
 ]]
+module "luci.util"
 
 ---[[
 Create a Class object (Python-style object model).