Remove space from parameterToString in objc client

Author: geekerzp

modules/swagger-codegen/src/main/resources/objc/ApiClient-body.mustache

@@ -779,7 +779,7 @@ static void (^reachabilityChangeBlock)(int);
         [param enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop) {
             [mutableParam addObject:[self parameterToString:obj]];
         }];
-        return [mutableParam componentsJoinedByString:@", "];
+        return [mutableParam componentsJoinedByString:@","];
     }
     else {
         NSException *e = [NSException

samples/client/petstore/objc/SwaggerClient/SWGApiClient.m

@@ -779,7 +779,7 @@ - (NSString *) parameterToString:(id)param {
         [param enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop) {
             [mutableParam addObject:[self parameterToString:obj]];
         }];
-        return [mutableParam componentsJoinedByString:@", "];
+        return [mutableParam componentsJoinedByString:@","];
     }
     else {
         NSException *e = [NSException