fixed warning from repo.url

org.eclipse.stem/releng/org.eclipse.stem.tycho.configuration/pom.xml

diff --git a/org.eclipse.stem/releng/org.eclipse.stem.tycho.configuration/pom.xml b/org.eclipse.stem/releng/org.eclipse.stem.tycho.configuration/pom.xml
index 8e3cbbf..8a901e0 100755
--- a/org.eclipse.stem/releng/org.eclipse.stem.tycho.configuration/pom.xml
+++ b/org.eclipse.stem/releng/org.eclipse.stem.tycho.configuration/pom.xml
@@ -8,7 +8,7 @@
 	<properties>

 		<tycho.version>2.2.0</tycho.version>

 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>

-		<eclipse-repo.url>https://download.eclipse.org/releases/2021-03

+		<eclipse-repo.url>http://download.eclipse.org/releases/2021-03

 		</eclipse-repo.url>

 	</properties>