Merge pull request #1632 from lazzurs/fix/case-insensitive-password-sftp-backup

Changing expect to be case insensitive in SFTP

bin/v-add-backup-host

@@ -49,7 +49,7 @@ sftpc() {
         set count 0
         spawn /usr/bin/sftp -o StrictHostKeyChecking=no -o Port=$port $user@$host
         expect {
-            "password:" {
+            -nocase "password:" {
                 send "$password\r"
                 exp_continue
             }

func/backup.sh

@@ -194,7 +194,7 @@ sftpc() {
         spawn /usr/bin/sftp -o StrictHostKeyChecking=no \
             -o Port=$PORT $USERNAME@$HOST
         expect {
-            "password:" {
+            -nocase "password:" {
                 send "$PASSWORD\r"
                 exp_continue
             }
@@ -457,4 +457,4 @@ b2_backup() {
             b2 delete-file-version $backup > /dev/null 2>&1
         done
     fi
-}
+}