[gnome-shell] WorkspaceThumnail: fix typo

[Giovanni Campagna <gcampagna src gnome org>]

commit b1064cbe50630c8fcdd671becd2659aa7afd46d4
Author: Giovanni Campagna <gcampagna src gnome org>
Date:   Sun Nov 20 11:57:29 2011 +0100

    WorkspaceThumnail: fix typo
    
    An if is missing, causing the subsequent expression to evaluate to
    nothing, and the invocation it should be protect to be unconditional.

 js/ui/workspaceThumbnail.js |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/js/ui/workspaceThumbnail.js b/js/ui/workspaceThumbnail.js
index 3885d85..504d32b 100644
--- a/js/ui/workspaceThumbnail.js
+++ b/js/ui/workspaceThumbnail.js
@@ -597,7 +597,7 @@ ThumbnailsBox.prototype = {
             // ... and bam, a workspace, good as new.
             source.metaWindow.change_workspace_by_index(newWorkspaceIndex,
                                                         true, time);
-        else (source.shellWorkspaceLaunch)
+        else if (source.shellWorkspaceLaunch)
             source.shellWorkspaceLaunch({ workspace: newWorkspaceIndex,
                                           timestamp: time });