spring-projects#2383 look up bean definitions in merged strategy

Author: Pavel Gnusin

src/main/java/org/springframework/data/repository/support/Repositories.java

@@ -290,7 +290,7 @@ private void cacheFirstOrPrimary(Class<?> type, RepositoryFactoryInformation inf
 				return null;
 			});
 
-			Boolean presentAndPrimary = factoryToUse.map(it -> it.getBeanDefinition(name)) //
+			Boolean presentAndPrimary = factoryToUse.map(it -> it.getMergedBeanDefinition(name)) //
 					.map(BeanDefinition::isPrimary) //
 					.orElse(false);