[shotwell] Revert "flatpak: Build webp"

[Jens Georg <jensgeorg src gnome org>]

commit fcd203812f1af05f2f74da94f48432eff8931d7b
Author: Jens Georg <mail jensge org>
Date:   Tue Sep 11 23:55:07 2018 +0200

    Revert "flatpak: Build webp"
    
    This reverts commit d1d82f33266d444e2e343ef4514a2a59d8b23007.
    
    It's in the SDK

 flatpak/org.gnome.Shotwell.json | 15 ---------------
 1 file changed, 15 deletions(-)
---
diff --git a/flatpak/org.gnome.Shotwell.json b/flatpak/org.gnome.Shotwell.json
index 4da6e8b0..b376d4ae 100644
--- a/flatpak/org.gnome.Shotwell.json
+++ b/flatpak/org.gnome.Shotwell.json
@@ -151,21 +151,6 @@
                 }
             ]
         },
-
-        {
-            "name": "webp",
-            "buildsystem" : "cmake",
-            "builddir" : true,
-            "sources" : [
-                {
-                    "type" : "git",
-                    "url" : "https://chromium.googlesource.com/webm/libwebp";,
-                    "branch": "1.0.0",
-                    "commit" : "0b271f10c428b59d20a4415247e228f31e0030e4"
-                }
-            ]
-        },
-
         {
             "name": "shotwell",
             "buildsystem": "meson",