minor: clear DOT_FONTNAME, FreeSans no longer bundled w/ doxygen

TylerBrock · TylerBrock · commit fb2618b9638a · 2015-01-22T17:39:55.000-05:00
diff --git a/etc/doxygen/config b/etc/doxygen/config
@@ -283,7 +283,7 @@ CLASS_DIAGRAMS         = YES
 MSCGEN_PATH            =
 HIDE_UNDOC_RELATIONS   = YES
 HAVE_DOT               = NO
-DOT_FONTNAME           = FreeSans
+DOT_FONTNAME           =
 DOT_FONTSIZE           = 10
 DOT_FONTPATH           =
 CLASS_GRAPH            = YES
