[SRU][PATCH][X,B] UBUNTU: dkms-build: fix wireguard build logging

[Kamal Mostafa]

The dkms-build script (<=bionic) fails to find and display the dkms
build log for some dkms component(s), e.g. wireguard.

Add the missing path and logic matching >=focal's version of the script.

Signed-off-by: Kamal Mostafa <kamal at canonical.com>
---
 debian/scripts/dkms-build | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/debian/scripts/dkms-build b/debian/scripts/dkms-build
index 55d09d920746..5e5cef9bd3ec 100755
--- a/debian/scripts/dkms-build
+++ b/debian/scripts/dkms-build
@@ -141,9 +141,9 @@ rc=0
 	"$dkms_conf" || rc=1
 
 # Find the log and add it to our own.
-for log in "$dkms_dir/build/$dkms_package/$dkms_version/$abi_flavour"/*/"log/make.log"
+for log in "$dkms_dir/build/$dkms_package/$dkms_version/$abi_flavour"/*/"log/make.log" "$dkms_dir/build/$dkms_package/$dkms_version/build/make.log"
 do
-	break
+	[ -f "$log" ] && break
 done
 sed -e "s@$dkms_dir@<<DKMSDIR>>@g" <"$log"
 
-- 
2.17.1