Stay compatible with scalac and javac in -d cli option

Author: DarkDimius

src/dotty/tools/dotc/config/ScalaSettings.scala

@@ -42,7 +42,7 @@ class ScalaSettings extends Settings.SettingGroup {
 
   val argfiles = BooleanSetting("@<file>", "A text file containing compiler arguments (options and source files)")
   val classpath = PathSetting("-classpath", "Specify where to find user class files.", defaultClasspath) withAbbreviation "-cp"
-  val d = StringSetting("-dest", "directory|jar", "destination for generated classfiles.", ".")
+  val d = StringSetting("-d", "directory|jar", "destination for generated classfiles.", ".")
   val nospecialization = BooleanSetting("-no-specialization", "Ignore @specialize annotations.")
   val language = MultiStringSetting("-language", "feature", "Enable one or more language features.")