bitbake-worker: import needed signal module

bitbake-worker makes use of the signal module
but it doesn't import it. This patch fixes the issue.

[YOCTO #4750]

Signed-off-by: Valentin Popa <valentin.popa@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/bin/bitbake-worker b/bin/bitbake-worker
index 6580078aff67c628ae8056843d27088f2c43550f..b438d98dc92441cd565f309d3bd934ce830d249e 100755 (executable)
--- a/bin/bitbake-worker
+++ b/bin/bitbake-worker
@@ -9,6 +9,7 @@ import logging
 import bb
 import select
 import errno
+import signal
 
 # Users shouldn't be running this code directly
 if len(sys.argv) != 2 or sys.argv[1] != "decafbad":