fix: correct closing brace syntax errors

Co-authored-by: aider (openai/andrew/openrouter/qwen/qwen3-coder) <aider@aider.chat>

src/meta_plugin/magic.rs

@@ -57,7 +57,6 @@ impl MagicFileMetaPlugin {
     pub fn new_simple() -> MagicFileMetaPlugin {
         Self::new(None, None)
     }
-}
     
     fn get_magic_result(&self, flags: CookieFlags) -> io::Result<String> {
         // Use the existing cookie and just change flags

src/meta_plugin/system.rs

@@ -44,7 +44,6 @@ impl CwdMetaPlugin {
         Self::new(None, None)
     }
 }
-}
 
 impl MetaPlugin for CwdMetaPlugin {
     fn is_internal(&self) -> bool {
@@ -127,7 +126,6 @@ impl UidMetaPlugin {
         Self::new(None, None)
     }
 }
-}
 
 impl MetaPlugin for UidMetaPlugin {
     fn is_internal(&self) -> bool {
@@ -206,7 +204,6 @@ impl UserMetaPlugin {
         Self::new(None, None)
     }
 }
-}
 
 impl MetaPlugin for UserMetaPlugin {
     fn is_internal(&self) -> bool {
@@ -288,7 +285,6 @@ impl GidMetaPlugin {
         Self::new(None, None)
     }
 }
-}
 
 impl MetaPlugin for GidMetaPlugin {
     fn is_internal(&self) -> bool {
@@ -367,7 +363,6 @@ impl GroupMetaPlugin {
         Self::new(None, None)
     }
 }
-}
 
 impl MetaPlugin for GroupMetaPlugin {
     fn is_internal(&self) -> bool {
@@ -449,7 +444,6 @@ impl ShellMetaPlugin {
         Self::new(None, None)
     }
 }
-}
 
 impl MetaPlugin for ShellMetaPlugin {
     fn is_internal(&self) -> bool {
@@ -531,7 +525,6 @@ impl ShellPidMetaPlugin {
         Self::new(None, None)
     }
 }
-}
 
 impl MetaPlugin for ShellPidMetaPlugin {
     fn is_internal(&self) -> bool {
@@ -613,7 +606,6 @@ impl KeepPidMetaPlugin {
         Self::new(None, None)
     }
 }
-}
 
 impl MetaPlugin for KeepPidMetaPlugin {
     fn is_internal(&self) -> bool {
@@ -692,7 +684,6 @@ impl HostnameMetaPlugin {
         Self::new(None, None)
     }
 }
-}
 
 impl MetaPlugin for HostnameMetaPlugin {
     fn is_internal(&self) -> bool {
@@ -774,7 +765,6 @@ impl FullHostnameMetaPlugin {
         Self::new(None, None)
     }
 }
-}
 
 impl MetaPlugin for FullHostnameMetaPlugin {
     fn is_internal(&self) -> bool {