[moserial] data: Fix typo that made distcheck fail

[Bastien Nocera <hadess src gnome org>]

commit bb74c5d5abcb2609cb4a48e68a2a575e2aa51b8f
Author: Bastien Nocera <hadess hadess net>
Date:   Tue Nov 10 17:54:59 2015 +0100

    data: Fix typo that made distcheck fail
    
    https://bugzilla.gnome.org/show_bug.cgi?id=757737#c5

 data/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/data/Makefile.am b/data/Makefile.am
index ceaa97d..dc0be95 100644
--- a/data/Makefile.am
+++ b/data/Makefile.am
@@ -22,7 +22,7 @@ EXTRA_DIST =                  \
         $(appdata_in_files)     \
         $(appdata_DATA)         \
        $(man_MANS)             \
-       $(gresource_files)      \
+       $(gresource_file)       \
        $(resource_files)
 
 DISTCLEANFILES =                \