MSys2: Fix t9700 assumption about directory separators

This test assumed that there are no two equivalent directory separators.
However, on Windows, the back slash and the forward slash *are*
equivalent. Let's paper over this issue by converting the backward
slashes to forward ones in the test that fails with MSys2 otherwise.

Signed-off-by: Johannes Schindelin <[email protected]>

Author: dscho

t/t9700/test.pl

@@ -33,7 +33,9 @@ BEGIN
 is($r->config_int("test.nonexistent"), undef, "config_int: nonexistent");
 ok($r->config_bool("test.booltrue"), "config_bool: true");
 ok(!$r->config_bool("test.boolfalse"), "config_bool: false");
-is($r->config_path("test.path"), $r->config("test.pathexpanded"),
+our $test_path = $r->config_path("test.path");
+$test_path =~ s/\\/\//g if ($^O eq 'msys');
+is($test_path, $r->config("test.pathexpanded"),
    "config_path: ~/foo expansion");
 is_deeply([$r->config_path("test.pathmulti")], ["foo", "bar"],
    "config_path: multiple values");