Moderate: java-11-openjdk security update (Oracle Linux 7)

[1:11.0.3.7-0.0.1]
- link atomic for ix86 build

[1:11.0.3.7-0]
- Add -mstackrealign workaround to build flags to avoid SSE issues on x86
- Resolves: rhbz#1693468

[1:11.0.3.7-0]
- Update to shenandoah-jdk-11.0.3+7 (April 2019 GA)
- Resolves: rhbz#1693468

[1:11.0.3.6-0]
- Update to shenandoah-jdk-11.0.3+6 (April 2019 EA)
- Drop JDK-8210416/RH1632174 applied upstream.
- Drop JDK-8210425/RH1632174 applied upstream.
- Drop JDK-8210647/RH1632174 applied upstream.
- Drop JDK-8210761/RH1632174 applied upstream.
- Drop JDK-8210703/RH1632174 applied upstream.
- Add cast to resolve s390 ambiguity in call to log2_intptr
- Resolves: rhbz#1693468

[1:11.0.2.7-1]
- Disable gdb check on s390 as it sporadically fails with SIGFPE
- Resolves: rhbz#1693468

[1:11.0.2.7-1]
- Add patch for RH1566890
- Resolves: rhbz#1693468