[gnome-software/gnome-3-18] Revert "modulesets: Don't mark empathy as an unremovable system app"

[Kalev Lember <klember src gnome org>]

commit 0ead66d0ae82436a2d82d5390c05e45297aa819c
Author: Kalev Lember <klember redhat com>
Date:   Tue Dec 1 15:37:01 2015 +0100

    Revert "modulesets: Don't mark empathy as an unremovable system app"
    
    This was only intended for 3.20.
    
    This reverts commit 4875235f8061dc6505ffa22160b62f74cd00fcdc.

 data/modulesets/system.xml |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/data/modulesets/system.xml b/data/modulesets/system.xml
index 6bf9a63..d88a14e 100644
--- a/data/modulesets/system.xml
+++ b/data/modulesets/system.xml
@@ -1,5 +1,6 @@
 <!-- Unremovable system apps -->
 <moduleset name="system">
+  <module type="application">empathy.desktop</module>
   <module type="application">eog.desktop</module>
   <module type="application">epiphany.desktop</module>
   <module type="application">evince.desktop</module>