labs: yocto-devtool: fix remove commands after scarthgap updates

After the scarthgap update, devtool does not leave the source directory
of the hello program in workspace/sources, but moves it in
workspace/attic/sources. Replace the rm commands accordingly.

Signed-off-by: Antonin Godard <[email protected]>

labs/yocto-devtool/yocto-devtool.tex

@@ -180,12 +180,12 @@ \section{Generate a new recipe}
 \end{bashinput}
 
 Now check the content of the workspace: the hello recipe is not there
-anymore. However the source code of the GNU Hello program as still in the
-\code{workspace/sources/hello} directory. Devtool does not delete it, in
+anymore. However the source code of the GNU Hello program was moved in the
+\code{workspace/attic/sources} directory. Devtool does not delete it, in
 case you have done any valuable work in it that you still haven't saved to
 a patch. As it is not your case, just delete it:
 \begin{bashinput}
-rm -fr workspace/sources/hello/
+rm -fr workspace/attic/sources/hello.<timestamp>/
 \end{bashinput}
 
 Now double check that the recipe is still building correctly in the
@@ -284,7 +284,7 @@ \section{Modify a recipe}
 
 \begin{bashinput}
 devtool reset hello
-rm -fr workspace/sources/hello/
+rm -fr workspace/attic/sources/hello.<timestamp>/
 \end{bashinput}
 
 \section{Upgrade a recipe to the latest mainline version}
@@ -323,7 +323,7 @@ \section{Upgrade a recipe to the latest mainline version}
 Now check that everything works as done earlier, then apply your changes to the layer.
 \begin{bashinput}
 devtool finish hello ../meta-bootlinlabs/
-rm -fr workspace/sources/hello/
+rm -fr workspace/attic/sources/hello.<timestamp>/
 \end{bashinput}
 
 Now the meta-bootlinlabs layer contains the latest version of GNU Hello!