Remove redundant GlobalSettings.PathListSeparator.

Just use builtin Path.PathListSeparator.

Author: Ryan Roden-Corrent

LibGit2Sharp/GlobalSettings.cs

@@ -274,26 +274,14 @@ internal static void DeregisterFilter(Filter filter)
             }
         }
 
-        /// <summary>
-        /// The separator used in path list strings (like in the PATH environment variable).
-        /// A semi-colon ";" is used on Windows, and a colon ":" for all other systems.
-        /// </summary>
-        public static char PathListSeparator
-        {
-            get
-            {
-                return (Platform.OperatingSystem == OperatingSystemType.Windows) ? ';' : ':';
-            }
-        }
-
         /// <summary>
         /// Get the paths under which libgit2 searches for the configuration file of a given level.
         /// </summary>
         /// <param name="level">The level (global/system/XDG) of the config.</param>
         /// <returns>The paths that are searched</returns>
         public static IEnumerable<string> GetConfigSearchPaths(ConfigurationLevel level)
         {
-            return Proxy.git_libgit2_opts_get_search_path(level).Split(PathListSeparator);
+            return Proxy.git_libgit2_opts_get_search_path(level).Split(Path.PathSeparator);
         }
 
         /// <summary>
@@ -313,7 +301,7 @@ public static void SetConfigSearchPath(ConfigurationLevel level, string path)
         /// <param name="paths">The new search paths, or null to reset to default.</param>
         public static void SetConfigSearchPaths(ConfigurationLevel level, IEnumerable<string> paths)
         {
-            var pathString = (paths == null) ? null : string.Join(PathListSeparator.ToString(), paths);
+            var pathString = (paths == null) ? null : string.Join(Path.PathSeparator.ToString(), paths);
             Proxy.git_libgit2_opts_set_search_path(level, pathString);
         }
     }