Finally deprecate all legacy do_stage functions. This changes the existing warning

into a fatal error if any legacy do_stage functions are found.

Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>

meta/classes/autotools.bbclass

@@ -1,6 +1,3 @@
-# use autotools_stage_all for native packages
-AUTOTOOLS_NATIVE_STAGE_INSTALL = "1"
-
 def autotools_dep_prepend(d):
 	if bb.data.getVar('INHIBIT_AUTOTOOLS_DEPS', d, 1):
 		return ''
@@ -204,8 +201,4 @@ autotools_stage_all() {
 	rm -rf ${STAGE_TEMP}
 }
 
-do_stage () {
-	autotools_stage_all
-}
-
 EXPORT_FUNCTIONS do_configure do_install