Merge pull request #1280 from scalacenter/scalafmt-binary

fix path to scalafmt binary

.scalafmt.conf

@@ -4,7 +4,7 @@ docstrings.style = Asterisk
 optIn.blankLineBeforeDocstring = true
 assumeStandardLibraryStripMargin = true
 align.preset = none
-onTestFailure = "To fix this, run `./scalafmt` from the project base directory"
+onTestFailure = "To fix this, run `./bin/scalafmt` from the project base directory"
 optIn.annotationNewlines = true
 project.excludeFilters = [
   scalafix-tests/input