[gnome-builder] .desktop: add X-Flatpak-RenamedFrom

[Christian Hergert <chergert src gnome org>]

commit bb8e9e89b79465406ce8027309dfdaa1e55f91a6
Author: Christian Hergert <chergert redhat com>
Date:   Fri Sep 28 16:16:52 2018 -0700

    .desktop: add X-Flatpak-RenamedFrom

 data/org.gnome.Builder.desktop.in.in | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/data/org.gnome.Builder.desktop.in.in b/data/org.gnome.Builder.desktop.in.in
index f9ef9322f..c7f2c20a8 100644
--- a/data/org.gnome.Builder.desktop.in.in
+++ b/data/org.gnome.Builder.desktop.in.in
@@ -12,3 +12,4 @@ Categories=GNOME;GTK;Development;IDE;
 # Translators: Search terms to find this application. Do NOT translate or localize the semicolons! The list 
MUST also end with a semicolon!
 Keywords=Build;Develop;
 
MimeType=text/x-c;text/x-csrc;text/x-changelog;text/x-chdr;text/x-c++hdr;text/x-python;application/x-python;application/javascript;application/x-javascript;text/x-javascript;text/javascript;text/x-js;text/x-shellscript;application/x-shellscript;text/x-sh;text/x-vala;text/x-makefile;text/x-c++;text/x-cpp;text/x-c++src;text/css;application/x-gnome-app-info;application/x-desktop;text/x-go;text/html;text/x-markdown;application/json;application/x-m4;application/xml;text/xml;application/x-yaml;text/x-sql;application/x-ruby;text/x-ruby;text/x-pkg-config;text/x-lua;text/x-php;application/x-php;text/x-php-source;application/x-php-source;text/x-perl;application/x-perl;
+X-Flatpak-RenamedFrom=gnome-builder