[gnome-builder] flatpak: Do not remove pkgconfig files

[Christian Hergert <chergert src gnome org>]

commit e2cfc5c9c6cf07fa4c8a51e46071fc42ad9b948f
Author: Matthew Jakeman <mjakeman26 outlook co nz>
Date:   Tue Dec 21 21:50:25 2021 +1300

    flatpak: Do not remove pkgconfig files
    
    Pkgconfig files are kept within the generated flatpak so
    extensions written with compiled languages can link with
    libide.

 build-aux/flatpak/org.gnome.Builder.json | 2 --
 1 file changed, 2 deletions(-)
---
diff --git a/build-aux/flatpak/org.gnome.Builder.json b/build-aux/flatpak/org.gnome.Builder.json
index a32d29b92..4b22afecd 100644
--- a/build-aux/flatpak/org.gnome.Builder.json
+++ b/build-aux/flatpak/org.gnome.Builder.json
@@ -80,9 +80,7 @@
         "/lib/avahi",
         "/lib/cmake",
         "/lib/gedit",
-        "/lib/pkgconfig",
         "/libexec/installed-tests",
-        "/share/pkgconfig",
         "/share/aclocal",
         "/man",
         "/share/man",