mpv: Use rst2man package instead of pip install

packages/mpv/build.sh

@@ -8,10 +8,6 @@ TERMUX_PKG_DEPENDS="ffmpeg, openal-soft"
 termux_step_make_install () {
 	cd $TERMUX_PKG_SRCDIR
 
-	# Setup rst2man for man page generation of mpv.1:
-	pip install docutils
-	export RST2MAN=$HOME/.local/bin/rst2man.py
-
 	./bootstrap.py
 
 	./waf configure \

scripts/setup-ubuntu.sh

@@ -23,6 +23,7 @@ PACKAGES="$PACKAGES unzip"
 PACKAGES="$PACKAGES m4"
 PACKAGES="$PACKAGES openjdk-8-jdk"		# Used for android-sdk.
 PACKAGES="$PACKAGES pkg-config"
+PACKAGES="$PACKAGES python-docutils"		# For rst2man, used by mpv.
 PACKAGES="$PACKAGES scons"
 PACKAGES="$PACKAGES texinfo"
 PACKAGES="$PACKAGES xmlto"