Remove references to FreeSans font, which is not packaged for Guix.

--- a/game/fonts/fonts.ini	1970-01-01 01:00:01.000000000 +0100
+++ b/game/fonts/fonts.ini	2022-09-16 14:31:51.483096847 +0200
@@ -116,26 +116,6 @@
 BoldHighResPreCache=0
 BoldHighResOutline=0.02
 
-[Font_FreeSans]
-Name=Free Sans
-RegularFile=FreeSans/FreeSans.ttf
-RegularFallbackFile1=wqy-microhei/wqy-microhei.ttc
-;RegularGlyphSpacing=1.4
-;RegularStretch=1.2
-BoldFile=FreeSans/FreeSansBold.ttf
-BoldFallbackFile1=wqy-microhei/wqy-microhei.ttc
-;BoldEmbolden=0.06
-OutlineFile=FreeSans/FreeSansBold.ttf
-OutlineOutline=0.06
-;OutlineColorR=0.3
-;OutlineColorG=0.3
-;OutlineColorB=0.3
-;OutlineColorA=0.3
-BoldHighResFile=FreeSans/FreeSansBold.ttf
-BoldHighResMaxResolution=256
-BoldHighResPreCache=0
-BoldHighResOutline=0.02
-
 [Font_DejaVuSans]
 Name=DejaVu Sans
 RegularFile=DejaVu/DejaVuSans.ttf
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<div class='path'>path: <a href='/guix/log/?id=f59c31deaf44cf487878ae6e6b61026630b616ff'>root</a>/<a href='/guix/log/gnu?id=f59c31deaf44cf487878ae6e6b61026630b616ff'>gnu</a>/<a href='/guix/log/gnu/packages?id=f59c31deaf44cf487878ae6e6b61026630b616ff'>packages</a>/<a href='/guix/log/gnu/packages/patches?id=f59c31deaf44cf487878ae6e6b61026630b616ff'>patches</a>/<a href='/guix/log/gnu/packages/patches/xen-docs-use-predictable-ordering.patch?id=f59c31deaf44cf487878ae6e6b61026630b616ff'>xen-docs-use-predictable-ordering.patch</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/packages/patches/xen-docs-use-predictable-ordering.patch?id=f59c31deaf44cf487878ae6e6b61026630b616ff&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2023-09-24 02:00:00 +0200'>2023-09-24</span></td><td><a href='/guix/commit/gnu/packages/patches/xen-docs-use-predictable-ordering.patch?id=1b0ec97bce2db93ec4159a13fb0a184f012df4fe'>gnu: xen: Build reproducibly</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/virtualization.scm (xen)[source]: Add patches.
[arguments]: Add a new 'remove-cruft phase.
* gnu/packages/patches/xen-docs-use-predictable-ordering.patch,
* gnu/packages/patches/xen-remove-config.gz-timestamp.patch: New files.
* gnu/local.mk (dist_patch_DATA): Add them both.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>