gnu: Add java-eclipse-rdf4j-rio-turtle.

* gnu/packages/java-rdf.scm (java-eclipse-rdf4j-rio-turtle): New variable.

gnu: Add java-eclipse-rdf4j-rio-languages.

* gnu/packages/java-rdf.scm (java-eclipse-rdf4j-rio-languages): New variable.

gnu: Add java-eclipse-rdf4j-rio-datatypes.

* gnu/packages/java-rdf.scm (java-eclipse-rdf4j-rio-datatypes): New variable.

gnu: Add java-eclipse-rdf4j-rio-api.

* gnu/packages/java-rdf.scm (java-eclipse-rdf4j-rio-api): New variable.

gnu: Add java-jsonld-java.

* gnu/packages/java-rdf.scm (java-jsonld-java): New variable.

gnu: Add java-httpcomponents-httpclient-osgi.

* gnu/packages/java.scm (java-httpcomponents-httpclient-osgi): New variable.

gnu: Add java-httpcomponents-httpcore-osgi.

* gnu/packages/java.scm (java-httpcomponents-httpcore-osgi): New variable.

gnu: Add java-httpcomponents-httpclient-cache.

* gnu/packages/java.scm (java-httpcomponents-httpclient-cache): New variable.

gnu: Add java-easymock-class-extension.

* gnu/packages/java.scm (java-easymock-class-extension): New variable.

gnu: Add java-easymock version 3.2.

* gnu/packages/java.scm (java-easymock-3.2): New variable.

gnu: Add java-eclipse-rdf4j-model.

* gnu/packages/java-rdf.scm (java-eclipse-rdf4j-model): New variable.

gnu: Add java-eclipse-rdf4j-util.

* gnu/packages/java-rdf.scm (java-eclipse-rdf4j-util): New variable.

gnu: Add java-eclipse-rdf4j-model-vocabulary.

* gnu/packages/java-rdf.scm (java-eclipse-rdf4j-model-vocabulary): New variable.

gnu: Add java-eclipse-rdf4j-model-api.

Since RDF4J is a large framework with many parts, this patch also prepares
some boilerplate code for the other packages.

* gnu/packages/java-rdf.scm (%rdf4j-version, %rdf4j-sha256, %rdf4j-source)
(rdf4j-common-arguments): New variables.
(java-eclipse-rdf4j-model-api): New variable.

gnu: Add java-commons-rdf-simple.

* gnu/packages/java-rdf.scm (java-commons-rdf-simple): New variable.

gnu: Add java-commons-rdf-api-tests.

* gnu/packages/java-rdf.scm (java-commons-rdf-api-tests): New variable.

gnu: Add java-commons-rdf-api.

* gnu/packages/java-rdf.scm: New file.
(java-commons-rdf-api): New variable.

gnu: tlpui: Fix build.

* gnu/packages/linux.scm (tlpui)[arguments]:
Search for …/bin/lspci, not …/sbin/lspci.

gnu: reprotest: Update to 0.7.26.

* gnu/packages/diffoscope.scm (reprotest): Update to 0.7.26.

gnu: sudo: Update to 1.9.14p3.

* gnu/packages/admin.scm (sudo): Update to 1.9.14p3.