Merge pull request #1989 from palistov/blame-cleanup

blame.c: Remove unnecessary error-check and goto

src/blame.c

@@ -282,8 +282,6 @@ static int load_blob(git_blame *blame)
 		goto cleanup;
 	error = git_object_lookup_bypath((git_object**)&blame->final_blob,
 			(git_object*)blame->final, blame->path, GIT_OBJ_BLOB);
-	if (error < 0)
-		goto cleanup;
 
 cleanup:
 	return error;