rm_work: keep all sigdata files in stamps dir

* this makes fix for [YOCTO #1074] in bitbake 139b8a625818225c358a1b8363518d7ed6913188
  much more usefull for people using rm_work

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

diff --git a/meta/classes/rm_work.bbclass b/meta/classes/rm_work.bbclass
index 256a202c1530bc7c9153d5fff27c5d4407555862..303d47dd734eae28164da54536031f9bc8267c9d 100644 (file)
--- a/meta/classes/rm_work.bbclass
+++ b/meta/classes/rm_work.bbclass
@@ -42,6 +42,10 @@ do_rm_work () {
             *do_setscene*)
                 break
                 ;;
+            *sigdata*)
+                i=dummy
+                break
+                ;;
             *do_package_write*)
                 i=dummy
                 break