[geotools/geotools] 989fff: Follow up to GEOS-5402, make sure we still only co...

[Andrea Aime]

Branch: refs/heads/14.x
Home: https://github.com/geotools/geotools
Commit: 989fffa655c7d9fafff5cadd3cddc6dceac9516a
https://github.com/geotools/geotools/commit/989fffa655c7d9fafff5cadd3cddc6dceac9516a
Author: Andrea Aime <andre...@gmail.com>
Date: 2016-05-23 (Mon, 23 May 2016)

Changed paths:
M modules/plugin/imagemosaic/src/main/java/org/geotools/gce/imagemosaic/catalog/GTDataStoreGranuleCatalog.java

Log Message:
-----------
Follow up to GEOS-5402, make sure we still only consider valid index tables when picking a random one