* debian/libegl1-mesa-dev.install.linux.in: * debian/libegl1-mesa-dev.install.in: - Reinstate handling of libEGL.so symlink accidentally dropped in merge; we install this in $libdir/mesa-egl so proprietary drivers may divert this via alternates. Fixes libqt-x11 FTBFS (and anything else that tried to build against EGL).