[gnome-sdk-images] Don't autoreconf vala either, since it also shouldn't be needed anymore.

[Michael Gratton <mjog src gnome org>]

commit 6671e05b2be8b5ed13d890e250961c04c266e539
Author: Michael James Gratton <mike vee net>
Date:   Sat May 19 11:38:25 2018 +1000

    Don't autoreconf vala either, since it also shouldn't be needed anymore.

 org.gnome.Sdk.json.in | 5 -----
 1 file changed, 5 deletions(-)
---
diff --git a/org.gnome.Sdk.json.in b/org.gnome.Sdk.json.in
index b015806..7845782 100644
--- a/org.gnome.Sdk.json.in
+++ b/org.gnome.Sdk.json.in
@@ -195,11 +195,6 @@
                 {
                     "type": "patch",
                     "path": "vala-no-valadoc.patch"
-                },
-                {
-                    "type": "script",
-                    "commands": [ "autoreconf -v" ],
-                    "dest-filename": "autogen.sh"
                 }
             ]
         },