This avoids rumpdisk crash when booting without "noide".

Upstream status: Taken from Debian Salsa package git

    https://salsa.debian.org/hurd-team/hurd/-/blob/f40ff84260b5a98bea949013415a1c92c127a43e/debian/patches/rumpdisk-no-hd

Index: hurd-debian/rumpdisk/block-rump.c
===================================================================
--- hurd-debian.orig/rumpdisk/block-rump.c
+++ hurd-debian/rumpdisk/block-rump.c
@@ -143,7 +143,6 @@ rumpdisk_device_init (void)
     {
       device_t device;
 
-#if 0
       if (! device_open (device_master, D_READ, "hd0", &device)
        || ! device_open (device_master, D_READ, "hd1", &device)
        || ! device_open (device_master, D_READ, "hd3", &device)
@@ -154,7 +153,6 @@ rumpdisk_device_init (void)
 	  disabled = 1;
 	  return;
 	}
-#endif
 
       if (! device_open (device_master, D_READ, "sd0", &device)
        || ! device_open (device_master, D_READ, "sd1", &device)
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<div class='path'>path: <a href='/guix/log/?id=6ae27a1838d93ca66cd620abe7929d39f196f3c5'>root</a>/<a href='/guix/log/tests?id=6ae27a1838d93ca66cd620abe7929d39f196f3c5'>tests</a>/<a href='/guix/log/tests/keys?id=6ae27a1838d93ca66cd620abe7929d39f196f3c5'>keys</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/tests/keys?id=6ae27a1838d93ca66cd620abe7929d39f196f3c5&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2022-05-18 23:20:21 +0200'>2022-05-18</span></td><td><a href='/guix/commit/tests/keys?id=3ae7632ca0a1edca9d8c3c766efb0dcc8aa5da37'>tests: Ensure test OpenPGP keys never expire.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2021-12-22 10:53:19 +0100'>2021-12-22</span></td><td><a href='/guix/commit/tests/keys?id=9ebc9ca070a21ba0aeb3f61202a8071bb250ccc8'>tests: Move keys into ./tests/keys/ and add a third ed25519 key.</a><span class='msg-avail'>...</span></td><td>Attila Lendvai</td></tr>