adjust plugin dir plageholders in man page

OBS-URL: https://build.opensuse.org/package/show/network:vpn/openvpn?expand=0&rev=90

openvpn.spec

@@ -129,7 +129,11 @@ chroot directives.
 %patch1 -p0
 %patch5 -p0
 %patch6 -p1
-sed -e "s|\" __DATE__|$(date '+%b %e %Y' -r version.m4)\"|g" -i src/openvpn/options.c
+sed -e "s|\" __DATE__|$(date '+%b %e %Y' -r version.m4)\"|g" \
+    -i src/openvpn/options.c
+sed -e "s|@PLUGIN_LIBDIR@|%{_libdir}/openvpn/plugins|g" \
+    -e "s|@PLUGIN_DOCDIR@|%{_defaultdocdir}/%{name}|g" \
+    -i doc/openvpn.8
 
 # %%doc items shouldn't be executable.
 find contrib sample -type f -exec chmod a-x \{\} \;
@@ -148,7 +152,7 @@ export LDFLAGS
 	--enable-plugin-down-root	\
 	--enable-plugin-auth-pam	\
 	--with-lzo-headers=%_includedir/lzo	\
-	CFLAGS="$CFLAGS $(getconf LFS_CFLAGS) -fPIE $PLUGIN_DEFS"	\
+	CFLAGS="$CFLAGS -fPIE $PLUGIN_DEFS"	\
 	LDFLAGS="$LDFLAGS -pie -lpam -rdynamic -Wl,-rpath,%{_libdir}/%{name}/plugins"
 make