Merge pull request #244 from TakayukiHoshi1984/bugfix_linking_temperature_type

Linkingデバイスプラグインの気温取得において、摂氏から華氏への計算が間違っていたので修正

Author: TakayukiHoshi1984

dConnectDevicePlugin/dConnectDeviceLinking/dConnectDeviceLinking/Classes/beacon/profile/DPLinkingBeaconTemperatureProfile.m

@@ -41,7 +41,7 @@ - (BOOL) onGetTemperature:(DConnectRequestMessage *)request response:(DConnectRe
     float temp = beacon.temperatureData.value;
     int type = [request integerForKey:DCMTemperatureProfileParamType];
     if (type == DCMTemperatureProfileEnumCelsiusFahrenheit) {
-        temp = [DCMTemperatureProfile convertFahrenheitToCelsius:temp];
+        temp = [DCMTemperatureProfile convertCelsiusToFahrenheit:temp];
     } else {
         // 1,2以外は摂氏とする。
         type = DCMTemperatureProfileEnumCelsius;