Fix 'scheme-indent-function' to indent s-expressions starting with a keyword
properly, like this:

(#:foo 1
 #:bar 2)

instead of like this:

(#:foo 1
       #:bar 2)

The fix is made by Mark H Weaver <mhw@netris.org>:
<http://www.netris.org/~mhw/scheme-indent-function.el>

--- a/lisp/progmodes/scheme.el
+++ b/lisp/progmodes/scheme.el
@@ -482,6 +482,12 @@
 			(> (length function) 3)
 			(string-match "\\`def" function)))
 	       (lisp-indent-defform state indent-point))
+              ((and (null method)
+                    (> (length function) 1)
+                    ;; The '#' in '#:' seems to get lost, not sure why
+                    (string-match "\\`:" function))
+               (let ((lisp-body-indent 1))
+                 (lisp-indent-defform state indent-point)))
 	      ((integerp method)
 	       (lisp-indent-specform method state
 				     indent-point normal-indent))
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<div class='path'>path: <a href='/guix/log/?id=a386cb2fa67a553409c3be670c880a109edf5d8b'>root</a>/<a href='/guix/log/gnu?id=a386cb2fa67a553409c3be670c880a109edf5d8b'>gnu</a>/<a href='/guix/log/gnu/bootloader.scm?id=a386cb2fa67a553409c3be670c880a109edf5d8b'>bootloader.scm</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/gnu/bootloader.scm?id=a386cb2fa67a553409c3be670c880a109edf5d8b&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2022-09-08 22:30:43 +0200'>2022-09-08</span></td><td><a href='/guix/commit/gnu/bootloader.scm?id=32da9bbc91d365f514ae41528587905b21c41825'>gnu: bootloader: Report error in menu-entry.</a><span class='msg-avail'>...</span></td><td>tiantian</td></tr>
<tr><td><span title='2022-09-08 22:29:57 +0200'>2022-09-08</span></td><td><a href='/guix/commit/gnu/bootloader.scm?id=52d780ea2b0714d035a84e350b516ca2e2c19af1'>gnu: bootloader: Extend `&lt;menu-entry&gt;' for chain-loader.</a><span class='msg-avail'>...</span></td><td>tiantian</td></tr>
<tr><td><span title='2022-08-30 08:51:12 +0200'>2022-08-30</span></td><td><a href='/guix/commit/gnu/bootloader.scm?id=93ed34977eba26fbb74881bbb3d9af9b3118a663'>bootloader: Wrap lines.</a><span class='msg-avail'>...</span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2022-08-30 08:50:44 +0200'>2022-08-30</span></td><td><a href='/guix/commit/gnu/bootloader.scm?id=f126f23b132148192b2c9a89032a5831af0b3c52'>bootloader: Add device-tree-support? option.</a><span class='msg-avail'>...</span></td><td>Reza Alizadeh Majd</td></tr>
<tr><td><span title='2022-08-28 23:37:28 +0200'>2022-08-28</span></td><td><a href='/guix/commit/gnu/bootloader.scm?id=0811d2cb8dff5de9f535e14726c9874ec2f4a96c'>bootloader: Convert device in menu-entry to proper sexp.</a><span class='msg-avail'>...</span></td><td>Josselin Poiret</td></tr>
<tr><td><span title='2022-08-21 02:00:00 +0200'>2022-08-21</span></td><td><a href='/guix/commit/gnu/bootloader.scm?id=91b112b8dd28007db9a6f43dd65457e6763b486f'>bootloader: Remove expired export.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>