Drop download pages for coverage

These haven't been used in the last 10+ years, current way of running
tests has zero support for handling coverage and php will be gone by the
end of year so it's best if only actually used scripts are around so one
can actually figure what needs porting.

Author: akurtakov

eclipse.platform.releng.tychoeclipsebuilder/eclipse-junit-tests/src/main/scripts/library.xml

@@ -142,9 +142,6 @@
             value="org.apache.tools.ant.taskdefs.optional.junit.XMLJUnitResultFormatter" />
 
         <tstamp prefix="NOW" />
-        <property
-            name="coverage-output"
-            value="${eclipse-home}/coverage" />
         <property file="${basedir}/finalPluginsVersions.properties" />
         <echo message="basedir = ${basedir}" />
         <property

eclipse.platform.releng.tychoeclipsebuilder/eclipse/publishingFiles/staticDropFiles/coverage.php

@@ -676,12 +676,6 @@
       value="${results}/${testedPlatform}-perf-samples.dat" />
     <echo message="eclipse.perf.samples.out: ${eclipse.perf.samples.out}" />
 
-    <!-- this directory, with some sort files are created during unit tests
-      ... need to find where to disable/enable JaCoCo -->
-    <property
-      name="coverage-output"
-      value="${results}/coverageIGNORE" />
-
     <property
       name="basicDirectoriesInitialized"
       value="true" />

production/testScripts/configuration/sdk.tests/testScripts/test.xml

@@ -763,13 +763,6 @@
       value="${results}/${testedPlatform}-perf-samples.dat" />
     <echo message="eclipse.perf.samples.out: ${eclipse.perf.samples.out}" />
 
-
-    <!-- this directory, with some sort files are created during unit tests
-      ... need to find where to disable/enable JaCoCo -->
-    <property
-      name="coverage-output"
-      value="${results}/coverageIGNORE" />
-
     <property
       name="basicDirectoriesInitialized"
       value="true" />