tbb-testsuite: fix the readelf_RELRO test

The following files are currently causing the readelf_RELRO test to fail:

    TorBrowser/Tor/PluggableTransports/twisted/python/sendmsg.so
    TorBrowser/Tor/PluggableTransports/twisted/runner/portmap.so
    TorBrowser/Tor/PluggableTransports/twisted/test/raiser.so
    TorBrowser/Tor/PluggableTransports/zope/interface/_zope_interface_coptimizations.so

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