externalsrc: Fix deltask usage

An incorrect version of the patch merged which entirely removed the covered
variable. This corrects the patch so the code works.

(From OE-Core rev: 33874f9af895757c4b0fd2f4d350ed308edac03c)

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

1 files changed, 1 insertions, 1 deletions

diff --git a/meta/classes/externalsrc.bbclass b/meta/classes/externalsrc.bbclass
index 53c71cb5f5..2ac62747a2 100644
--- a/meta/classes/externalsrc.bbclass
+++ b/meta/classes/externalsrc.bbclass
@@ -47,7 +47,7 @@ python () {
                 # Since configure will likely touch ${S}, ensure only we lock so one task has access at a time
                 d.appendVarFlag(task, "lockfiles", "${S}/singletask.lock")
 
-        for task in covered:
+        for task in d.getVar("SRCTREECOVEREDTASKS", True).split():
             bb.build.deltask(task, d)
 }