Move gradle config for reproducible builds into init.gradle file

gradle/reprod/patches/forgegradle/0001-Configure-gradle-to-build-reproducible-archives.patch

@@ -1,30 +0,0 @@
-From 21caf62b4f60cce47a5d3b8c939cc7b177904e00 Mon Sep 17 00:00:00 2001
-From: Jonas Herzig <me@johni0702.de>
-Date: Mon, 7 Aug 2017 19:52:13 +0200
-Subject: [PATCH 1/5] Configure gradle to build reproducible archives
-
----
- build.gradle | 5 +++++
- 1 file changed, 5 insertions(+)
-
-diff --git a/build.gradle b/build.gradle
-index 78a2be1..468733e 100644
---- a/build.gradle
-+++ b/build.gradle
-@@ -138,6 +138,13 @@ jar {
-     }
- }
- 
-+tasks.withType(AbstractArchiveTask) {
-+    preserveFileTimestamps = false
-+    reproducibleFileOrder = true
-+    dirMode = 0775
-+    fileMode = 0664
-+}
-+
- javadoc {
- 	classpath += configurations.compileOnly
- 
--- 
-2.5.5
-

gradle/reprod/patches/forgegradle/0002-Manually-force-reproducible-archives.patch

@@ -47,7 +47,7 @@ index 468733e..91ea99a 100644
 +    }
  }
  
- tasks.withType(AbstractArchiveTask) {
+ javadoc {
 -- 
 2.5.5