libpulseaudio: Fix building under ubuntu 18.10

packages/libpulseaudio/bootstrap.sh.patch

@@ -0,0 +1,19 @@
+diff -u -r ../pulseaudio-12.2/bootstrap.sh ./bootstrap.sh
+--- ../pulseaudio-12.2/bootstrap.sh	2018-07-16 14:40:33.000000000 +0000
++++ ./bootstrap.sh	2018-11-27 23:12:39.509242963 +0000
+@@ -35,15 +35,10 @@
+     exit 1
+ fi
+ # Other necessary programs
+-if ! autopoint --version &>/dev/null ; then
+-    echo "autopoint is required to bootstrap this program"
+-    exit 1
+-fi
+ if ! intltoolize --version >/dev/null ; then
+     echo "intltoolize is required to bootstrap this program"
+     exit 1
+ fi
+-autopoint --force
+ AUTOPOINT='intltoolize --automake --copy' autoreconf --force --install --verbose
+ 
+ if test "x$NOCONFIGURE" = "x"; then

packages/libpulseaudio/build.sh

@@ -22,6 +22,9 @@ ac_cv_func_posix_madvise=no"
 TERMUX_PKG_CONFFILES="etc/pulse/client.conf etc/pulse/daemon.conf etc/pulse/default.pa etc/pulse/system.pa"
 
 termux_step_pre_configure () {
+	# Avoid aclocal-1.15 dependency:
+	NOCONFIGURE=1 ./bootstrap.sh
+
 	# Our aaudio sink module needs libaaudio.so from a later android api version:
 	local _NDK_ARCHNAME=$TERMUX_ARCH
 	if [ "$TERMUX_ARCH" = "aarch64" ]; then