[jhbuild] rdepends: do not fail listing rdepends of a disabled module

[Frederic Peters <fpeters src gnome org>]

commit 40c7ff577dd917a80408007ebb76838f40f01c37
Author: Frédéric Péters <fpeters 0d be>
Date:   Mon Aug 11 14:02:46 2014 +0200

    rdepends: do not fail listing rdepends of a disabled module

 jhbuild/commands/rdepends.py |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/jhbuild/commands/rdepends.py b/jhbuild/commands/rdepends.py
index 0fe7626..87fb369 100644
--- a/jhbuild/commands/rdepends.py
+++ b/jhbuild/commands/rdepends.py
@@ -53,7 +53,8 @@ class cmd_rdepends(Command):
 
         # get all modules but those that are a dependency of modname
         dependencies_list = [x.name for x in module_set.get_module_list([modname])]
-        dependencies_list.remove(modname)
+        if modname in dependencies_list:
+            dependencies_list.remove(modname)
         modules = module_set.get_full_module_list(skip=dependencies_list)
         modules = modules[[x.name for x in modules].index(modname)+1:]