image.bbclass: fix do_rstage
image.bbclass: fix do_rstage

sknsean/core,diorcety/oe-lite-core,hundeboll/core,sknsean/core,sknsean/core,hundeboll/core,hundeboll/core,sknsean/core,hundeboll/core,sknsean/core,diorcety/oe-lite-core