Update to latest upstream JDK 11 build: 28

This is RC 1 as posted here:
http://mail.openjdk.java.net/pipermail/jdk-dev/2018-August/001844.html

.gitignore

@@ -1,3 +1,4 @@
 /systemtap_3.2_tapsets_hg-icedtea8-9d464368e06d.tar.xz
 /shenandoah-jdk11-b516c8c7a0a4.tar.xz
 /shenandoah-jdk11-shenandoah-jdk-11+22.tar.xz
+/shenandoah-jdk11-shenandoah-jdk-11+28.tar.xz

java-11-openjdk.spec

@@ -196,7 +196,7 @@
 %global origin_nice     OpenJDK
 %global top_level_dir_name   %{origin}
 %global minorver        0
-%global buildver        22
+%global buildver        28
 # priority must be 7 digits in total
 # setting to 1, so debug ones can have 0
 %global priority        00000%{minorver}1
@@ -835,7 +835,7 @@ Provides: java-%{javaver}-%{origin}-src%{?1} = %{epoch}:%{version}-%{release}
 
 Name:    java-%{javaver}-%{origin}
 Version: %{newjavaver}.%{buildver}
-Release: 8%{?dist}
+Release: 1%{?dist}
 # java-1.5.0-ibm from jpackage.org set Epoch to 1 for unknown reasons
 # and this change was brought into RHEL-4. java-1.5.0-ibm packages
 # also included the epoch in their virtual provides. This created a
@@ -1724,6 +1724,10 @@ require "copy_jdk_configs.lua"
 
 
 %changelog
+* Fri Aug 31 2018 Severin Gehwolf <sgehwolf@redhat.com> - 1:11.0.ea.28-1
+- Update to latest upstream build jdk11+28, the first release
+  candidate.
+
 * Wed Aug 29 2018 Severin Gehwolf <sgehwolf@redhat.com> - 1:11.0.ea.22-8
 - Adjust system NSS patch, RHBZ-1565658-system-nss-SunEC.patch, so
   as to filter -Wl,--as-needed from linker flags. Fixes FTBFS issue.

sources

@@ -1,2 +1,2 @@
 SHA512 (systemtap_3.2_tapsets_hg-icedtea8-9d464368e06d.tar.xz) = cf578221b77d8c7e019f69909bc86c419c5fb5e10bceba9592ff6e7f96887b0a7f07c9cefe90800975247a078785ca190fdec5c2d0f841bb447cee784b570f7d
-SHA512 (shenandoah-jdk11-shenandoah-jdk-11+22.tar.xz) = 26b21be95d7302a4cf4afc63a0edc59ba3829303985654b5b6148a54f0bd6a36685463ccca86ed68f7498bfd8e7bec270e67210747e15b2d44105f4f00e48aa6
+SHA512 (shenandoah-jdk11-shenandoah-jdk-11+28.tar.xz) = 4ca6a69cb1b67dd6749861de5f49e50a43c9c7a6100d4b55c722960fec90bb280dc995be7d76e9b2d4519ce0d8fef54c25be8e9b33b80d6c6ec9130ef166e4ee

update_package.sh

@@ -35,7 +35,7 @@ fi
 export PROJECT_NAME="shenandoah"
 export REPO_NAME="jdk11"
 # warning, clonning without shenadnaoh suffix, you will clone pure jdk - thus without shenandaoh GC
-export VERSION="shenandoah-jdk-11+22"
+export VERSION="shenandoah-jdk-11+28"
 export COMPRESSION=xz
 # unset tapsets overrides
 export OPENJDK_URL=""