pulseaudio: Backport upstream patch

Fixes compilation with recent alsa-libs.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

sound/pulseaudio/Makefile

@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=pulseaudio
 PKG_VERSION:=12.2
-PKG_RELEASE:=3
+PKG_RELEASE:=4
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=https://freedesktop.org/software/pulseaudio/releases/
@@ -117,6 +117,7 @@ CONFIGURE_ARGS += \
 	--disable-jack \
 	--disable-asyncns \
 	--disable-lirc \
+	--disable-tests \
 	--disable-udev \
 	--without-fftw \
 	--without-soxr \