iwd: Use manpages class to control documentation

This class allows the api-documentation distro feature to control man
page generation. Remove copying all .txt files from ${S}/doc since these
are developer documents and wouldn't be of any use to users on the
target device.

Signed-off-by: Robert Joslyn <robert.joslyn@redrectangle.org>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-oe/recipes-connectivity/iwd/iwd_1.4.bb

@@ -2,7 +2,7 @@ DESCRIPTION = "Wireless daemon for Linux"
 LICENSE = "LGPL-2.1"
 LIC_FILES_CHKSUM = "file://COPYING;md5=fb504b67c50331fc78734fed90fb0e09"
 
-inherit autotools pkgconfig systemd python3native
+inherit autotools manpages pkgconfig systemd python3native
 
 DEPENDS = "ell"
 
@@ -16,12 +16,11 @@ S = "${WORKDIR}/git"
 PACKAGECONFIG ??= " \
     client \
     monitor \
-    manual-pages \
     ${@bb.utils.filter('DISTRO_FEATURES', 'systemd', d)} \
 "
 PACKAGECONFIG[client] = "--enable-client,--disable-client,readline"
 PACKAGECONFIG[monitor] = "--enable-monitor,--disable-monitor"
-PACKAGECONFIG[manual-pages] = "--enable-manual-pages,--disable-manual-pages,python3-docutils-native"
+PACKAGECONFIG[manpages] = "--enable-manual-pages,--disable-manual-pages,python3-docutils-native"
 PACKAGECONFIG[wired] = "--enable-wired,--disable-wired"
 PACKAGECONFIG[ofono] = "--enable-ofono,--disable-ofono"
 PACKAGECONFIG[systemd] = "--with-systemd-unitdir=${systemd_system_unitdir},--disable-systemd-service,systemd"
@@ -33,8 +32,6 @@ do_configure_prepend () {
 }
 
 do_install_append() {
-    mkdir --parents ${D}${docdir}/${BPN}
-    install -m644 ${S}/doc/*.txt ${D}${docdir}/${BPN}
     # If client and monitor are disabled, bindir is empty, causing a QA error
     rmdir --ignore-fail-on-non-empty ${D}/${bindir}
 }