servletapi4-4.0.4-bp151.1.1

- Modified patch:
  * java160_build.patch
    + Don't switch off doclint; it is switched off by default

- Removed patch:
  * java150_build.patch
- Added patch:
  * java160_build.patch
    + Specify java source and target level 1.6 in order to allow
    building with jdk9
    + Disable doclint, since errors of javadoc in jdk9 are fatal

- build against java-1_8_0-openjdk or newer if available

- Cleanup with spec-cleaner
- Fix update-alternatives

- Fix license tag, should be Apache-1.1

- Move from jpackage-utils to javapackage-tools

- fixes necessary to compile with Java 1.5.0
  - set source="1.4" and target="1.4" for ant "javac" tasks
  - set source="1.4" for ant "javadoc" tasks

- converted neededforbuild to BuildRequires

- add norootforbuild

- Fix prerequires

- Initial package created with version 4.0.4 (JPackage 1.5)