Fix download scripts to handle empty lines

Fixing download and saving scripts to be able to ignore empty or 00D
ending lines in lists

Issue-ID: OOM-1818

Change-Id: I55ef1dfbea628f8c1d4b19745536e629a2dbe0c9
Signed-off-by: Tomáš Levora <t.levora@partner.samsung.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/build/common-functions.sh b/build/common-functions.sh
index e39c4778..04ea2017 100755
--- a/build/common-functions.sh
+++ b/build/common-functions.sh
@@ -90,3 +90,9 @@ retry() {
     done
 }
 
+clean_list() {
+    sed -e 's/\s*#.*$//' \
+        -e '/^\s*$/d' ${1} |
+    tr -d '\r' |
+    awk '{ print $1 }'
+}