cue/load: remove directory argument from addFiles
The argument isn't used, so remove it.
For #3144
For #3147
Signed-off-by: Roger Peppe <rogpeppe@gmail.com>
Change-Id: I4d8c101f1523a89b54bf82a24c21226fe7176d72
Reviewed-on: https://review.gerrithub.io/c/cue-lang/cue/+/1194763
Unity-Result: CUE porcuepine <cue.porcuepine@gmail.com>
TryBot-Result: CUEcueckoo <cueckoo@cuelang.org>
Reviewed-by: Daniel Martí <mvdan@mvdan.cc>