message: Fix test compatibility for Windows
diff: @@ -319,7 +319,7 @@ fn install_target_dir() {
  [INSTALLING] foo v0.0.1 [..]
  [COMPILING] foo v0.0.1 [..]
  [FINISHED] release [..]
  -[INSTALLING] [..]foo
  +[INSTALLING] [..]foo[EXE]
  [INSTALLED] package `foo v0.0.1 [..]foo[..]` (executable `foo[EXE]`)
  [WARNING] be sure to add [..]
  ",
  