openapi-processor/openapi-processor-spring#157, avoid unwanted bean validation annotation on additional parameter

Author: hauner

openapi-processor-core/src/main/kotlin/io/openapiprocessor/core/converter/ApiConverter.kt

@@ -227,7 +227,7 @@ class  ApiConverter(
             }
 
             override fun isRequired(): Boolean {
-                return true
+                return false
             }
 
             override fun isDeprecated(): Boolean {

openapi-processor-core/src/test/groovy/com/github/hauner/openapi/core/converter/ApiConverterParameterSpec.groovy

@@ -234,7 +234,7 @@ paths:
 
         foo.name == 'foo'
         request.name == 'request'
-        request.required
+        !request.required
         request.dataType.name == 'HttpServletRequest'
         request.dataType.packageName == 'javax.servlet.http'
         !request.withAnnotation