Fix a missing pulseaudio config for raspberrypi5

The common setting between rpi4 and rpi5 shall use directory name
of "rpi".  The pulseaudio config is using raspberrypi4-64.
This patch fix directory name from raspberrypi4-64 to rpi.

Bug-AGL: SPEC-5344

Change-Id: Ib3f906a203ea526d4c0a296a61fdb8cafe1d8dc6
Signed-off-by: Naoto Yamaguchi <naoto.yamaguchi@aisin.co.jp>

diff --git a/meta-agl-ic-container/recipes-multimedia/pulseaudio/pulseaudio/raspberrypi4-64/system.pa b/meta-agl-ic-container/recipes-multimedia/pulseaudio/pulseaudio/rpi/system.pa
similarity index 100%
rename from meta-agl-ic-container/recipes-multimedia/pulseaudio/pulseaudio/raspberrypi4-64/system.pa
rename to meta-agl-ic-container/recipes-multimedia/pulseaudio/pulseaudio/rpi/system.pa