bitbake: bitbake-worker: Handle pseudo shutdown in Ctrl+C case

If the build is interrupted, handle the shutdown of pseudo even in this
case to avoid data corruption inside docker containers.

[YOCTO #14555]

(Bitbake rev: a2a04c6fe94bc56efcff299c669a151746e35916)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/bin/bitbake-worker

@@ -287,10 +287,12 @@ def fork_off_task(cfg, data, databuilder, workerdata, fn, task, taskname, taskha
             try:
                 if dry_run:
                     return 0
-                ret = bb.build.exec_task(fn, taskname, the_data, cfg.profile)
+                try:
-                if fakeroot:
+                    ret = bb.build.exec_task(fn, taskname, the_data, cfg.profile)
-                    fakerootcmd = shlex.split(the_data.getVar("FAKEROOTCMD"))
+                finally:
-                    subprocess.run(fakerootcmd + ['-S'], check=True, stdout=subprocess.PIPE)
+                    if fakeroot:
+                        fakerootcmd = shlex.split(the_data.getVar("FAKEROOTCMD"))
+                        subprocess.run(fakerootcmd + ['-S'], check=True, stdout=subprocess.PIPE)
                 return ret
             except:
                 os._exit(1)