Remove @ConditionalOnMissingBean check on deprecated class

Closes gh-20968

Author: snicoll

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/data/jdbc/JdbcRepositoriesAutoConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -28,7 +28,6 @@
 import org.springframework.context.annotation.Import;
 import org.springframework.data.jdbc.repository.config.AbstractJdbcConfiguration;
 import org.springframework.data.jdbc.repository.config.EnableJdbcRepositories;
-import org.springframework.data.jdbc.repository.config.JdbcConfiguration;
 import org.springframework.data.jdbc.repository.config.JdbcRepositoryConfigExtension;
 import org.springframework.jdbc.core.namedparam.NamedParameterJdbcOperations;
 import org.springframework.transaction.PlatformTransactionManager;
@@ -62,7 +61,7 @@ static class JdbcRepositoriesConfiguration {
 	}
 
 	@Configuration
-	@ConditionalOnMissingBean({ AbstractJdbcConfiguration.class, JdbcConfiguration.class })
+	@ConditionalOnMissingBean(AbstractJdbcConfiguration.class)
 	static class SpringBootJdbcConfiguration extends AbstractJdbcConfiguration {
 
 	}