Community Edition 6.4.20-1 Gold

Signed-off-by: Richard Chapman <rchapman@hpccsystems.com>

version.cmake

@@ -5,6 +5,6 @@ set ( HPCC_PROJECT "community" )
 set ( HPCC_MAJOR 6 )
 set ( HPCC_MINOR 4 )
 set ( HPCC_POINT 20 )
-set ( HPCC_MATURITY "rc" )
+set ( HPCC_MATURITY "release" )
 set ( HPCC_SEQUENCE 1)
 ###