classes/autotools_stage.bbclass: Add autotools_stage class to further recipes to simplify recipes using standard autotools

meta/packages/networkmanager/networkmanager_svn.bb

@@ -23,7 +23,7 @@ EXTRA_OECONF = " \
 
 S = "${WORKDIR}/trunk"
 
-inherit autotools pkgconfig update-rc.d
+inherit autotools_stage pkgconfig update-rc.d
 
 INITSCRIPT_NAME = "NetworkManager"
 INITSCRIPT_PARAMS = "defaults 22"
@@ -37,10 +37,6 @@ do_install_append () {
 	rmdir ${D}/var/run
 }
 
-do_stage () {
-	autotools_stage_all
-}
-
 pkg_postinst_${PN} () {
         if [ "x$D" != "x" ]; then
                 exit 1