Fix missing separator for Pkgin (pkgsrc) (#307)

* Fix missing separator for Pkgin (pkgsrc)

* Fix whitespace (giving issues with cargo fmt?)

---------

Co-authored-by: Thomas Schönauer <37108907+DottoDev@users.noreply.github.com>

src/steps/os/unix.rs

@@ -152,6 +152,8 @@ pub fn run_oh_my_fish(ctx: &ExecutionContext) -> Result<()> {
 pub fn run_pkgin(ctx: &ExecutionContext) -> Result<()> {
     let pkgin = require("pkgin")?;
 
+    print_separator("Pkgin");
+
     let mut command = ctx.run_type().execute(ctx.sudo().as_ref().unwrap());
     command.arg(&pkgin).arg("update");
     if ctx.config().yes(Step::Pkgin) {