pax-exam doesn't use https for Maven Central by default

this breaks building on a fresh clone
diff --git a/src/test/java/org/apache/commons/compress/OsgiITest.java b/src/test/java/org/apache/commons/compress/OsgiITest.java
index 2e9a07a..ab81cb2 100644
--- a/src/test/java/org/apache/commons/compress/OsgiITest.java
+++ b/src/test/java/org/apache/commons/compress/OsgiITest.java
@@ -46,6 +46,8 @@
     public Option[] config() {
         return new Option[] {
             systemProperty("pax.exam.osgi.unresolved.fail").value("true"),
+            systemProperty("org.ops4j.pax.url.mvn.useFallbackRepositories").value("false"),
+            systemProperty("org.ops4j.pax.url.mvn.repositories").value("https://repo.maven.apache.org/maven2"),
             mavenBundle().groupId("org.apache.felix").artifactId("org.apache.felix.scr")
                 .version("2.0.14"),
             mavenBundle().groupId("org.apache.felix").artifactId("org.apache.felix.configadmin")