Polish changelog

debian/changelog

-netlib-java (0.9.3-6.1) unstable; urgency=medium
+netlib-java (0.9.3-7) UNRELEASED; urgency=medium
 
+  * Team upload.
   * Add patch to set source to 1.8 as 1.5 is not supported with JDK 11
   * Add patch to fail on generate-task to not hide errors in build-output
-  * Add patch to use a fixed list for the classpath to allow building on JDK
-    11 (Closes: #923759)
+  * Enhance patch to use a fixed list for the classpath to allow building
+    on JDK
 
- -- Dominik Stadler (Ubuntu key) <dominik.stadler@gmx.at>  Tue, 26 Mar 2019 20:51:44 +0100
+ -- Dominik Stadler <dominik.stadler@gmx.at>  Tue, 26 Mar 2019 20:51:44 +0100
 
 netlib-java (0.9.3-6) unstable; urgency=medium