Community Edition 7.4.0-rc2 Release Candidate 2

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

version.cmake

@@ -7,5 +7,5 @@ set ( HPCC_MAJOR 7 )
 set ( HPCC_MINOR 4 )
 set ( HPCC_POINT 0 )
 set ( HPCC_MATURITY "rc" )
-set ( HPCC_SEQUENCE 1 )
+set ( HPCC_SEQUENCE 2 )
 ###