Remove quantifier

Former-commit-id: 1ca4d767ee90f1831b092424ccff71096218134c
Former-commit-id: 838aef18be3b5d4087d1efb45116f77fee0f9c6a

src/ImageProcessor.Web/Helpers/CommonParameterParserUtility.cs

@@ -78,7 +78,7 @@ namespace ImageProcessor.Web.Helpers
                 float angle;
                 string value = match.Value;
                 value = match.Value.ToUpperInvariant().Contains("ANGLE")
-                    ? value.Substring(value.IndexOf("-", System.StringComparison.Ordinal) + 1)
+                    ? value.Substring(value.IndexOf("-", StringComparison.Ordinal) + 1)
                     : match.Value.Split('=')[1];
 
                 float.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out angle);