install_osm.sh: progress even if the option is not in getopts list

Change-Id: I292b6f3b5a8bd7e6dd3d3a5f486724e6c8975666
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>

diff --git a/installers/install_osm.sh b/installers/install_osm.sh
index 77a696e..a425be1 100755 (executable)
--- a/installers/install_osm.sh
+++ b/installers/install_osm.sh
@@ -135,10 +135,6 @@ while getopts ":b:r:c:n:k:u:R:l:L:K:p:D:o:O:m:N:H:S:s:w:t:U:P:A:d:p:-: hy" o; do
             echo "Option -$OPTARG requires an argument" >&2
             usage && exit 1
             ;;
-        \?)
-            echo -e "Invalid option: '-$OPTARG'\n" >&2
-            usage && exit 1
-            ;;
         h)
             usage && exit 0
             ;;