Merge version 7u221-2.6.18-1~deb8u1+rpi1 and 7u231-2.6.19-1~deb8u2 to produce 7u231...

diff --cc debian/changelog
index 81830562125bc5f496aff2bf8cd5777d103351f7,66914e89bc542d8fc1ec8c8f84a0be9e5e842dbc..46e8ea3467e8b4d39b1029181725852883bb5522
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,11 -1,36 +1,45 @@@
- openjdk-7 (7u221-2.6.18-1~deb8u1+rpi1) jessie-staging; urgency=medium
++openjdk-7 (7u231-2.6.19-1~deb8u2+rpi1) jessie-staging; urgency=medium
 +
 +  [changes brought forward from 7u75-2.5.4-3+rpi1 by Peter Michael Green <plugwash@raspbian.org> at Sat, 11 Apr 2015 23:21:38 +0000]
 +  * Tag assembler as armv6 to avoid setting off armv7 contamination checker.
 +  * Add patch to disable currency timebomb.
 +  * Allow docs to be built on any architecture.
 +
-  -- Raspbian forward porter <root@raspbian.org>  Sat, 11 May 2019 10:20:39 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Fri, 23 Aug 2019 12:27:05 +0000
++
+ openjdk-7 (7u231-2.6.19-1~deb8u2) jessie-security; urgency=high
+ 
+   * Non-maintainer upload by the LTS team.
+   * Build sunec.jar because the duplicate classes in rt.jar were removed
+     upstream. This will restore the old behavior. (Closes: #935082)
+   * Tighten the build-dependency on libnss3-dev.
+ 
+  -- Markus Koschany <apo@debian.org>  Tue, 20 Aug 2019 17:19:59 +0200
+ 
+ openjdk-7 (7u231-2.6.19-1~deb8u1) jessie-security; urgency=high
+ 
+   [ Markus Koschany ]
+   * IcedTea release 2.6.19 (based on 7u231).
+   * Security fixes:
+       - S8191073: JpegImageReader throws IndexOutOfBoundsException when trying
+         to read image data from tables-only image
+       - S8208698, CVE-2019-2745: Improved ECC Implementation
+       - S8212328, CVE-2019-2745: Exceptional throw cases
+       - S8213431, CVE-2019-2766: Improve file protocol handling
+       - S8213432, CVE-2019-2769: Better copies of CopiesList
+       - S8216381, CVE-2019-2786: More limited privilege usage
+       - S8217563: Improve realm maintenance
+       - S8218873: Improve JSSE endpoint checking
+       - S8218876, CVE-2019-2745: Improve PNG support options
+       - S8219018: Adjust positions of glyphs
+       - S8219020: Table alternate substitutions
+       - S8219775: Certificate validation improvements
+       - S8220192: Better outlook for SecureRandom
+       - S8220517: Enhanced GIF support
+       - S8221518, CVE-2019-2816: Normalize normalization
+       - S8223511, CVE-2019-2842: Extended AES support
+ 
+  -- Markus Koschany <apo@debian.org>  Mon, 12 Aug 2019 19:58:42 +0200
  
  openjdk-7 (7u221-2.6.18-1~deb8u1) jessie-security; urgency=medium
  

diff --cc debian/rules
Simple merge