pulseadio: fix conffiles for pulseadio-daemon-avahi package

Fixes: 60ac7dd7 ("pulseaudio: simplify
and rework Makefile")

Reported-by: Hannu Nyman <hannu.nyman@iki.fi>
Signed-off-by: Josef Schlehofer <pepe.schlehofer@gmail.com>
(cherry picked from commit 7ae66ec7)

sound/pulseaudio/Makefile

@@ -67,7 +67,7 @@ define Package/pulseaudio-daemon/conffiles
 /etc/pulse/system.pa
 endef
 
-Package/pulseaudio-daemon/conffiles = $(Package/pulseaudio-daemon-avahi/conffiles)
+Package/pulseaudio-daemon-avahi/conffiles = $(Package/pulseaudio-daemon/conffiles)
 
 define Package/pulseaudio-tools
   SECTION:=sound