code cleanup

Author: bnasslahsen

springdoc-openapi-common/src/main/java/org/springdoc/core/RequestInfo.java

@@ -48,7 +48,7 @@ public String defaultValue() {
 	}
 
 	public String type() {
-		return paramType.toString();
+		return paramType;
 	}
 
 }