[gexiv2] flatpak: Strip down exiv2

[Jens Georg <jensgeorg src gnome org>]

commit 05c3dd37e30728064b1d14b6248fb9b0f5fe966e
Author: Jens Georg <mail jensge org>
Date:   Tue Jan 1 15:14:14 2019 +0100

    flatpak: Strip down exiv2

 build-aux/org.gnome.GExiv2.json | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
---
diff --git a/build-aux/org.gnome.GExiv2.json b/build-aux/org.gnome.GExiv2.json
index 38e7d6f..4ad0e1c 100644
--- a/build-aux/org.gnome.GExiv2.json
+++ b/build-aux/org.gnome.GExiv2.json
@@ -27,7 +27,9 @@
             ],
             "buildsystem" : "cmake",
             "config-opts" : [
-                "-DCMAKE_INSTALL_LIBDIR=lib"
+                "-DCMAKE_INSTALL_LIBDIR=lib",
+                "-DEXIV2_BUILD_EXIV2_COMMAND=OFF",
+                "-DEXIV2_BUILD_SAMPLES=OFF"
             ],
             "sources" : [
                 {