Set URL to 'Current' ISO for Leap >= 15.2

quickget

@@ -1014,10 +1014,14 @@ function get_opensuse() {
         ISO="openSUSE-MicroOS-DVD-x86_64-Current.iso"
         URL="https://download.opensuse.org/tumbleweed/iso/${ISO}"
         HASH=$(wget -q -O- "${URL}.sha256" | cut -d' ' -f1)
-    else
+    elif [ "$RELEASE" == 15.0 ] || [ "$RELEASE" == 15.1 ]; then
         ISO="openSUSE-Leap-${RELEASE}-DVD-x86_64.iso"
         URL="https://download.opensuse.org/distribution/leap/${RELEASE}/iso/${ISO}"
         HASH=$(wget -q -O- "${URL}.sha256" | cut -d' ' -f1)
+    else
+        ISO="openSUSE-Leap-${RELEASE}-DVD-x86_64-Current.iso"
+        URL="https://download.opensuse.org/distribution/leap/${RELEASE}/iso/${ISO}"
+        HASH=$(wget -q -O- "${URL}.sha256" | cut -d' ' -f1)
     fi
     web_get "${URL}" "${VM_PATH}"
     check_hash "${ISO}" "${HASH}"