7170079: Adjustments to build-infra makefiles Reviewed-by: ohair, ohrstrom, ihse, jonas Contributed-by: jonas <jonas.oreland@oracle.com>, erikj <erik.joelsson@oracle.com>, ihse <magnus.ihse.bursie@oracle.com>, tgranat <torbjorn.granat@oracle.com>, ykantser <yekaterina.kantserova@oracle.com>

^build/
^dist/
^drop/
^drop_included/
^webrev/
/nbproject/private/
^.hgtip