[gnome-system-monitor] Moved the UI file into the data dir where the makefile expects it to be

[Robert Roth <robertroth src gnome org>]

commit 1fa9f9bf0cb9be1918656ef0e3b8c7f14aca53ed
Author: Robert Roth <robert roth off gmail com>
Date:   Sat Jan 28 06:51:08 2012 +0200

    Moved the UI file into the data dir where the makefile expects it to be

 {src => data}/preferences.ui |    0
 1 files changed, 0 insertions(+), 0 deletions(-)
---
diff --git a/src/preferences.ui b/data/preferences.ui
similarity index 100%
rename from src/preferences.ui
rename to data/preferences.ui