Fixup parent POM version

spring-boot-samples/spring-boot-sample-test-nomockito/pom.xml

@@ -6,7 +6,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.0.BUILD-SNAPSHOT</version>
+		<version>2.0.0.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-test-nomockito</artifactId>
 	<name>Spring Boot Test Sample No Mockito</name>