[gnome-clocks] build: Re-add INTLTOOL_XML_RULE

[Philip Withnall <pwithnall src gnome org>]

commit 718a7eaa62e863b9fbd03de9ce146b7c1aa4e586
Author: Philip Withnall <philip tecnocode co uk>
Date:   Sat Dec 20 00:52:40 2014 +0000

    build: Re-add INTLTOOL_XML_RULE
    
    Caused build failures when building the AppData XML file.

 Makefile.am |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 243989a..8814983 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -22,6 +22,7 @@ data/org.gnome.clocks.service: data/org.gnome.clocks.service.in Makefile
 appdatadir = $(datadir)/appdata
 appdata_DATA = $(appdata_in_files:.xml.in=.xml)
 appdata_in_files = data/appdata/org.gnome.clocks.appdata.xml.in
+ INTLTOOL_XML_RULE@
 
 # gnome-shell search provider
 searchproviderdir = $(datadir)/gnome-shell/search-providers