@Override
    public boolean skipStoreFileRangeCheck(String familyName) {
      if (familyName.startsWith("i_")) {
        return true;
      } else {
        return false;
      }
    }
Find regionserver other than the one passed. Can't rely on indexes into list of regionservers
since crashed servers occupy an index.
@return A regionserver that is not <code>notThisOne</code> or null if none found
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSplitTransactionOnCluster.java