privoxy: Specify TERMUX_PKG_KEEP_SHARE_DOC (#1117)

packages/privoxy/build.sh

@@ -1,6 +1,7 @@
 TERMUX_PKG_HOMEPAGE=https://www.privoxy.org
-TERMUX_PKG_DESCRIPTION="Privoxy is a non-caching web proxy with advanced filtering capabilities"
+TERMUX_PKG_DESCRIPTION="Non-caching web proxy with advanced filtering capabilities"
 TERMUX_PKG_VERSION=3.0.26
+TERMUX_PKG_REVISION=1
 TERMUX_PKG_SRCURL=https://www.privoxy.org/sf-download-mirror/Sources/$TERMUX_PKG_VERSION%20%28stable%29/privoxy-$TERMUX_PKG_VERSION-stable-src.tar.gz
 TERMUX_PKG_FOLDERNAME=privoxy-$TERMUX_PKG_VERSION-stable
 TERMUX_PKG_SHA256=57e415b43ee5dfdca74685cc034053eaae962952fdabd086171551a86abf9cd8
@@ -8,6 +9,7 @@ TERMUX_PKG_CONFFILES='etc/privoxy/config etc/privoxy/match-all.action etc/privox
 TERMUX_PKG_BUILD_REVISION=1
 TERMUX_PKG_EXTRA_CONFIGURE_ARGS="--disable-dynamic-pcre --sysconfdir=$TERMUX_PREFIX/etc/privoxy"
 TERMUX_PKG_BUILD_IN_SRC=yes
+TERMUX_PKG_KEEP_SHARE_DOC=yes
 
 termux_step_pre_configure() {
     autoheader