Our bare repos need to have casablanca branch

This is required to align with OOM charts, otherwise
some components like DMAAP might be not initialized
properly. Furthmore removing duplicated files, most
of our data_lists are same for Casablanca MR and
Casablanca base releases.

Change-Id: I376410c7915d8f2682287c31392e2f3796adc990
Issue-ID: OOM-1771
Signed-off-by:  Michal Ptacek <m.ptacek@partner.samsung.com>
diff --git a/build/creating_data/download-git-repos.sh b/build/creating_data/download-git-repos.sh
index 0219eb6..7853a14 100755
--- a/build/creating_data/download-git-repos.sh
+++ b/build/creating_data/download-git-repos.sh
@@ -24,7 +24,7 @@
     echo "Usage:"
     echo -e "./$(basename $0) <repository list> [destination directory]\n"
     echo "Examples:"
-    echo "  ./$(basename $0) onap_3.0.0-git_repos.list ./git-repo"
+    echo "  ./$(basename $0) onap_3.0.x-git_repos.list ./git-repo"
 }
 
 LIST="${1}"