Adding swagger annotations

components/mobile-plugins/android-plugin/org.wso2.carbon.device.mgt.mobile.android.api/src/main/java/org/wso2/carbon/mdm/services/android/services/operationmgt/OperationMgtService.java

@@ -86,7 +86,7 @@ public interface OperationMgtService {
             notes = "Request location coordinates of Android devices",
             response = String.class)
     @ApiResponses(value = {
-            @ApiResponse(code = 201, message = "Requested Device Coordinates"),
+            @ApiResponse(code = 200, message = "Requested Device Coordinates"),
             @ApiResponse(code = 500, message = "Issue in retrieving device management service instance")})
     Response getDeviceLocation(@ApiParam(name = "acceptHeader", value = "Accept Header")
                                @HeaderParam(ACCEPT) String acceptHeader, @ApiParam(name = "deviceIDs",