Don't install Russian translation, it is broken.

Reference: https://bugzilla.redhat.com/show_bug.cgi?id=501832


git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@3826 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/unix/po/LINGUAS b/unix/po/LINGUAS
index 7d929f1..a9640bd 100644
--- a/unix/po/LINGUAS
+++ b/unix/po/LINGUAS
@@ -1 +1 @@
-sv de sk ru
+sv de sk