t: Fix coding style

src/t/dpkg_divert.t

@@ -470,7 +470,7 @@ call_divert(['--divert', "$testdir/foo.my", '--remove', "$testdir/foo"],
 call_divert(['--package', 'baz', '--remove', "$testdir/foo"],
             expect_failure => 1, expect_stderr_like => qr/mismatch on package/);
 call_divert(['--package', 'baz', '--divert', "$testdir/foo.my", '--remove', "$testdir/foo"],
-            expect_failure => 1, expect_stderr_like =>qr/mismatch on (package|divert-to)/);
+            expect_failure => 1, expect_stderr_like => qr/mismatch on (package|divert-to)/);
 
 call_divert(['--divert', "$testdir/foo.distrib", '--remove', "$testdir/foo"],
             expect_stdout_like => qr{Removing.*\Q$testdir\E/foo});