tunctl: Restore DEBUG_PREFIX_MAP in TARGET_LDFLAGS

oe-core has removed DEBUG_PREFIX_MAP from TARGET_LDFLAGS [1], restore
it to fix the below error.

ERROR: tunctl-1.5-r0.wr2401 do_package_qa: QA Issue: File /usr/sbin/.debug/tunctl in package tunctl-dbg contains reference to TMPDIR [buildpaths]
ERROR: tunctl-1.5-r0.wr2401 do_package_qa: Fatal QA errors were found, failing task.

[1] https://git.openembedded.org/openembedded-core/commit/?id=1797741aad02b8bf429fac4b81e30cdda64b5448

Signed-off-by: Mingli Yu <mingli.yu@windriver.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/meta-networking/recipes-support/tunctl/tunctl.inc b/meta-networking/recipes-support/tunctl/tunctl.inc
index 5b759d32b6..1e7bc5a9fc 100644
--- a/meta-networking/recipes-support/tunctl/tunctl.inc
+++ b/meta-networking/recipes-support/tunctl/tunctl.inc
@@ -9,6 +9,8 @@ SRC_URI = "${SOURCEFORGE_MIRROR}/tunctl/tunctl-${PV}.tar.gz \
 
 inherit sourceforge-releases
 
+TARGET_LDFLAGS:append = " ${DEBUG_PREFIX_MAP}"
+
 do_compile() {
     oe_runmake tunctl
 }