Remove unused file master/largeCodeGen.out

git-svn-id: https://svn.apache.org/repos/asf/db/derby/code/trunk@1579760 13f79535-47bb-0310-9956-ffa450edef68
DERBY-6514 Convert lang/aggbuiltin.sql to JUnit AggBuiltinTest

Patch derby-5614 which does the conversion.

git-svn-id: https://svn.apache.org/repos/asf/db/derby/code/trunk@1579761 13f79535-47bb-0310-9956-ffa450edef68