appliance: fix progress version in Gemfile (#2212)

Rohit Yadav · web-flow · commit a24dfe6f9899 · 2017-08-01T20:28:19.000+02:00
Fixes veewee build issue: jedi4ever/veewee#1103 Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
diff --git a/tools/appliance/Gemfile b/tools/appliance/Gemfile
@@ -22,3 +22,4 @@ gem 'em-winrm'
 gem 'sys-proctable'
 gem 'net-scp'
 gem 'net-ssh'
+gem 'progressbar', '0.21.0'
