Reverted the modification setting the 'release' attribute automatically (Closes: #902895)

debian/changelog

+ant (1.10.4-2) unstable; urgency=medium
+
+  * Team upload.
+  * Reverted the modification setting the 'release' attribute automatically
+    since this renders the internal JDK APIs unavailable at compile time.
+    (Closes: #902895)
+
+ -- Emmanuel Bourg <ebourg@apache.org>  Tue, 03 Jul 2018 10:53:12 +0200
+
 ant (1.10.4-1) unstable; urgency=medium
 
   * Team upload.

debian/patches/0013-auto-adjust-target.patch

@@ -30,29 +30,16 @@ Forwarded: no
          // scan source directories and dest directory to build up
          // compile list
          if (hasPath(src)) {
-@@ -1713,4 +1713,24 @@
+@@ -1713,4 +1713,11 @@
          0x00, 0x00, 0x00, 0x02, 0x00, 0x04
      };
  
 +    /**
-+     * Adjusts the value of the source/target/release attributes.
++     * Adjusts the value of the source/target attributes.
 +     */
 +    private void adjustLevels() {
 +        source = LanguageLevel.adjust(source, "javac -source", this);
 +        targetAttribute = LanguageLevel.adjust(targetAttribute, "javac -target", this);
-+        release = LanguageLevel.adjust(release, "javac --release", this);
-+        if (LanguageLevel.isDebianBuild()) {
-+            if (release == null && targetAttribute != null) {
-+                log("Release attribute not specified, defaulting to the value of the target attribute (" + targetAttribute + ")");
-+                release = targetAttribute;
-+            } else if (release == null && targetAttribute != null) {
-+                log("Release attribute not specified, defaulting to the value of the source attribute (" + source + ")");
-+                release = source;
-+            }
-+            if (release != null && release.startsWith("1.")) {
-+                release = release.substring(2);
-+            }
-+        }
 +    }
  }
 --- a/src/main/org/apache/tools/ant/taskdefs/Javadoc.java