[No-auto] bin/core/annotate: Fix Clippy warnings

Signed-off-by: flip1995 <hello@philkrones.com>
Signed-off-by: Matthias Beyer <mail@beyermatthias.de>

bin/core/imag-annotate/src/main.rs

@@ -77,9 +77,7 @@ fn main() {
                                     "Add annotations to entries",
                                     ui::build_ui);
 
-    rt.cli()
-        .subcommand_name()
-        .map(|name| {
+    if let Some(name) = rt.cli().subcommand_name() {
         match name {
             "add"    => add(&rt),
             "remove" => remove(&rt),
@@ -92,7 +90,7 @@ fn main() {
                     .map(::std::process::exit);
             },
         }
-        });
+    }
 }
 
 fn add(rt: &Runtime) {