Polishing.

Remove snapshot repository.

See gh-946

Author: mp911de

pom.xml

@@ -997,14 +997,4 @@
 		</profile>
 	</profiles>
 
-	<repositories>
-		<repository>
-			<id>spring-snapshot</id>
-			<url>https://repo.spring.io/snapshot</url>
-			<snapshots>
-				<enabled>true</enabled>
-			</snapshots>
-		</repository>
-	</repositories>
-
 </project>