Removed locally declared Maven repository because the gwt-bootstrap

artifact that used to come from the repository is now available on Maven
central repository that is implicitly used by Maven

java/com.sap.sailing.gwt.ui/pom.xml

@@ -11,19 +11,6 @@
 	<artifactId>com.sap.sailing.gwt.ui</artifactId>
 	<packaging>eclipse-plugin</packaging>
 
-	<repositories>
-		<repository>
-			<id>sonatype</id>
-			<url>http://oss.sonatype.org/content/repositories/snapshots</url>
-			<snapshots>
-				<enabled>true</enabled>
-			</snapshots>
-			<releases>
-				<enabled>false</enabled>
-			</releases>
-		</repository>
-	</repositories>
-
 	<dependencies>
 		<!-- The following dependency needs re-declaration with the desired version 
 			because gwt-maps-api declares it with no version specifier which may be resolved