dgit: git-debrebase interop: Actually tolerate git-debrebase status 7

make-patches exiting with status 7 causes $?==7*256, not 7.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

1 files changed, 1 insertions, 1 deletions

diff --git a/dgit b/dgit
index 88db243..5c9cdc3 100755
--- a/dgit
+++ b/dgit
@@ -5571,7 +5571,7 @@ END
 	if (act_local()) {
 	    debugcmd "+",@cmd;
 	    $!=0; $?=-1;
-	    failedcmd @cmd if system @cmd and $?!=7;
+	    failedcmd @cmd if system @cmd and $?!=7*256;
 	} else {
 	    dryrun_report @cmd;
 	}