xalan-j2-extras-2.7.3-160000.2.2

- Use SOURCE_DATE_EPOCH for reproducible builds
- Split into two _multibuild flavours to avoid use of binary jars
  and prevent build cycles
- Fetch the sources from git and clean the tarball of binary jars
- Modified patches:
  * openjdk-build.patch
  * xalan-j2-crosslink.patch
  * xalan-j2-manifest.patch
  * xalan-j2-noxsltcdeps.patch
    + adapt to different line-endings and to slightly changed
    context

- Use %patch -P N instead of deprecated %patchN.

- Update to upstream version 2.7.3
  * Java 8 requirement
    + This XalanJ release, requires users to use Java minimum
    version 8 for working with XalanJ.
  * Fix for CVE-2022-34169 (bsc#1201684) An integer truncation issue
    when processing malicious XSLT stylesheets
    + This issue was fixed within XalanJ's XSLTC processor. This
    XalanJ issue, when present causes following problems:
    Malicious XSLT stylesheets may be written, which could result
    in XalanJ invalid translet Java byte code to be produced by
    XalanJ XSLTC processor. The XalanJ translet is a Java byte
    code compiled representation, of an XSLT transformation.
  * Upgrade to Apache Commons BCEL 6.7.0
    + This XalanJ release, contains upgraded version of Apache
    Commons BCEL library.
  * Enhancements for, performing XalanJ build and running of XalanJ
    tests from source distribution
    + The XalanJ users, can now make XalanJ builds and perform
    XalanJ tests from the XalanJ source distribution. The XalanJ
    build scripts for the implementation and the tests, both for
    the Windows and Linux platforms, were enhanced to support
    building XalanJ with JDK 1.8.
  * Upgrade to Xerces-J 2.12.2
    + This XalanJ release, contains upgraded versions of
    xercesImpl.jar and xml-apis.jar (Xerces-J 2.12.2).
- Modified patches:
  * openjdk-build.patch
  * xalan-j2-manifest.patch
    + rediff to changed context

- Build with source/target levels 8

- Do not link to the java_cup* compatibility links, but to the
  java-cup* ones

- Remove parent from the pom files, since we are not building
  with maven
- Clean-up packaging

- Add xalan-j2-serializer-MANIFEST.MF and xalan-j2-MANIFEST.MF
  * Contain OSGi metadata required by Eclipse

- Add maven pom file for xsltc

- Add maven pom files for xalan-j2 and the serializer

- Added patch:
  * openjdk-build.patch
    + Fix build with different versions of OpenJDK
- Do not require gcc-java any more
- Run fdupes