Do not set rpath when binaries are installed in the standard search path
$ rpmlint hedgewars
hedgewars.i686: E: binary-or-shlib-defines-rpath /usr/bin/hwengine ['$ORIGIN/../lib/', '$ORIGIN/', '/usr/lib/']
hedgewars.i686: E: binary-or-shlib-defines-rpath /usr/lib/libphyslayer.so ['$ORIGIN/../lib/', '$ORIGIN/', '/usr/lib/']
hedgewars.i686: E: binary-or-shlib-defines-rpath /usr/bin/hedgewars ['$ORIGIN/../lib/', '$ORIGIN/', '/usr/lib/']
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