hob: Fix GTK+ and PyGtk version check error message to be more clear

Improve the error message the user sees if the versions are incorrect.

[YOCTO #3637]

Signed-off-by: Jessica Zhang <jessica.zhang@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/lib/bb/ui/hob.py b/lib/bb/ui/hob.py
index 9ec32b1517149623738b9807fea8558f02d47482..55bd84cca8f787ea9b1cdfecadca5ebed0bed8f9 100755 (executable)
--- a/lib/bb/ui/hob.py
+++ b/lib/bb/ui/hob.py
@@ -22,7 +22,7 @@
 
 import sys
 import os
-requirements = "FATAL: Gtk+, PyGtk and PyGobject are required to use Hob"
+requirements = "FATAL: Hob requires Gtk+ 2.20.0 or higher, PyGtk 2.21.0 or higher"
 try:
     import gobject
     import gtk