Fix #1020

PR #1002 removed decoding of the mvim:// url query.
Every query goes through decoding now, no exceptions.

Author: frarees

src/MacVim/MMAppController.m

@@ -1752,31 +1752,26 @@ - (void)handleGetURLEvent:(NSAppleEventDescriptor *)event
 #if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_11
                 f = [f stringByRemovingPercentEncoding];
 #else
-		f = [f stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
+                f = [f stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
 #endif
 
                 // parse value
                 NSString *v = [arr objectAtIndex:1];
 
-                // do not decode url, since it's a file URI
-                BOOL decode = ![f isEqualToString:@"url"];
-                if (decode)
-                {
 #if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_11
-                    v = [f stringByRemovingPercentEncoding];
+                v = [v stringByRemovingPercentEncoding];
 #else
-                    v = [f stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
+                v = [v stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
 #endif
-                }
 
-		[dict setValue:v forKey:f];
+                [dict setValue:v forKey:f];
             }
         }
 
         // Actually open the file.
         NSString *file = [dict objectForKey:@"url"];
         if (file != nil) {
-            NSURL *fileUrl= [NSURL URLWithString:file];
+            NSURL *fileUrl = [NSURL URLWithString:file];
             // TextMate only opens files that already exist.
             if ([fileUrl isFileURL]
                     && [[NSFileManager defaultManager] fileExistsAtPath: