DATAJDBC-417 - Polishing.

Removed superfluous method.

Original pull request: #169.

Author: schauder

spring-data-relational/src/test/java/org/springframework/data/relational/core/conversion/RelationalEntityWriterUnitTests.java

@@ -560,13 +560,6 @@ private Object getQualifier(DbAction a, PersistentPropertyPath<RelationalPersist
 				: null;
 	}
 
-	private int getQualifierCount(DbAction a, PersistentPropertyPath<RelationalPersistentProperty> path) {
-
-		return a instanceof DbAction.WithDependingOn //
-				? ((DbAction.WithDependingOn) a).getQualifiers().size() //
-				: 0;
-	}
-
 	static PersistentPropertyPath<RelationalPersistentProperty> toPath(String path, Class source,
 			RelationalMappingContext context) {