Get rid of p2 tests reconciler product

[akurtakov]

Configuring tycho surefire with all the deps needed should be achievable via other less expensive means.

[github-actions[bot]]

Test Results

    6 files   -   3      6 suites   - 3   12m 47s :stopwatch: - 18m 24s 2 067 tests  - 116  2 026 :white_check_mark:  - 153  1 :zzz:  - 3   40 :x: + 40  6 291 runs   - 348  6 132 :white_check_mark:  - 496  2 :zzz:  - 9  157 :x: +157 

For more details on these failures, see this check.

Results for commit 19d6c2a4. ± Comparison against base commit a312f476.

This pull request removes 116 tests.

``` org.eclipse.equinox.p2.tests.importexport.ImportExportRemoteTests ‑ Unknown test org.eclipse.equinox.p2.tests.importexport.ImportExportTests ‑ testAllowExportFeaturesInstalledFromLocal org.eclipse.equinox.p2.tests.importexport.ImportExportTests ‑ testExportFeaturesInstalledFromLocal org.eclipse.equinox.p2.tests.importexport.ImportExportTests ‑ testIncompatibleP2f org.eclipse.equinox.p2.tests.importexport.ImportExportTests ‑ testLoadP2f org.eclipse.equinox.p2.tests.importexport.ImportExportTests ‑ testLoadUnknownP2f org.eclipse.equinox.p2.tests.ui.actions.ElementUtilsTest ‑ testElements org.eclipse.equinox.p2.tests.ui.actions.ElementUtilsTest ‑ testEmpty org.eclipse.equinox.p2.tests.ui.actions.ElementUtilsTest ‑ testIUs org.eclipse.equinox.p2.tests.ui.actions.ElementUtilsTest ‑ testInvalid … ```

[laeubi]

@akurtakov see

• https://github.com/eclipse-equinox/p2/pull/458