Fix pulseaudio deps: we only want libpulse, not the daemon itself
See https://github.com/flatpak/freedesktop-sdk-images/blob/1.6/org.freedesktop.Sdk.json.in#L1557
As a reference, the libpulse32-libpulse package in Arch (https://www.archlinux.org/packages/multilib/x86_64/lib32-libpulse/) is:
usr/
usr/lib32/
usr/lib32/libpulse-mainloop-glib.so
usr/lib32/libpulse-mainloop-glib.so.0
usr/lib32/libpulse-mainloop-glib.so.0.0.5
usr/lib32/libpulse-simple.so
usr/lib32/libpulse-simple.so.0
usr/lib32/libpulse-simple.so.0.1.1
usr/lib32/libpulse.so
usr/lib32/libpulse.so.0
usr/lib32/libpulse.so.0.20.2
usr/lib32/pkgconfig/
usr/lib32/pkgconfig/libpulse-mainloop-glib.pc
usr/lib32/pkgconfig/libpulse-simple.pc
usr/lib32/pkgconfig/libpulse.pc
usr/lib32/pulseaudio/
usr/lib32/pulseaudio/libpulsecommon-11.1.so
usr/lib32/pulseaudio/libpulsedsp.so
Fixes #176 (closed)
Edited by Javier Jardón