Revert "Pass all goals to kati when "dist" is in goals"

This isn't actually necessary, dist doesn't use MAKEDISTGOALS other than
to check if it contains any other real targets.  The real issue is
caused by --gen_all_targets, and is broader than just "dist".

This reverts commit d3701e9e.

Change-Id: Iaea1f158dbd1d4b9035954efef40b33485e6c6b3