BUZZ-Micro Focus: bottom of STOXX as buyout target reports revenue fall
** British tech company Micro Focus down 11.1 pct, worst day for stock since August 2011, after software revenue at buyout target HPE down 10 pct in last quarter
** Micro Focus by far and away top faller on both Stoxx 600 and FTSE 100, in heavy volume
** Co, which is buying HPE for $8.8 bln, says results disappointing but not unusual given degree of change in business
** Micro Focus says its own revenue for year to end-April was expected to be within guidance of flat to down 2 pct at constant currency (RM (LSE: RM.L - news) :sanjeeban.sarkar.thomsonreuters.com@reuters.net)