Issue title: Green fill is not displayed on the map (5-6 zoom) when poly is composed of several closed ways
 Issue body: Problematic poly parts have these tags in regions.xml:
key_name=malaysia
osmand_region=boundary
region_full_name=asia_malaysia
Problem is related to osmand_region=boundary.
![screenshot_2015-09-16-11-50-17](https://cloud.githubusercontent.com/assets/5829014/9901334/a6368af4-5c6f-11e5-92f9-2e62e5ccc974.jpg)
![_2015-09-16_12-39-40](https://cloud.githubusercontent.com/assets/5829014/9901383/1121fc7c-5c70-11e5-8abb-68e8cf690ecb.png)

 Comments: 
 Comment 0: Requires ocbf regeneration, but I guess it is fixed now. The testing is needed to check if download button appears on all areas and green is displayed as well
{'source': 'GithubIssues', 'repo_name_with_owner': 'osmandapp/OsmAnd', 'issue_id': 106738980, 'repo_stars': 3378.0}