Move Free family names to bottom of respective aliases. (bug 7429)

The FreeSans, FreeSerif and FreeMono fonts cover a large number of
languages, but are of generally poor quality. Moving these after fonts which
cover specific languages but which have higher quality glyphs should improve
font selection.

fonts.conf.in

@@ -308,12 +308,12 @@
 			<family>Times</family>
 			<family>Frank Ruehl</family>
 			<family>MgOpen Canonica</family>
-			<family>FreeSerif</family>
 			<family>Kochi Mincho</family>
 			<family>AR PL SungtiL GB</family>
 			<family>AR PL Mingti2L Big5</family>
 			<family>ＭＳ 明朝</family>
 			<family>Baekmuk Batang</family>
+			<family>FreeSerif</family>
 		</prefer>
 	</alias>
 	<alias>
@@ -329,13 +329,13 @@
 			<family>Helvetica</family>
 			<family>Nachlieli</family>
 			<family>MgOpen Modata</family>
-			<family>FreeSans</family>
 			<family>Kochi Gothic</family>
 			<family>AR PL KaitiM GB</family>
 			<family>AR PL KaitiM Big5</family>
 			<family>ＭＳ ゴシック</family>
 			<family>Baekmuk Dotum</family>
 			<family>SimSun</family>
+			<family>FreeSans</family>
 		</prefer>
 	</alias>
 	<alias>
@@ -350,10 +350,10 @@
 			<family>Nimbus Mono L</family>
 			<family>Courier</family>
 			<family>Miriam Mono</family>
-			<family>FreeMono</family>
 			<family>Kochi Gothic</family>
 			<family>AR PL KaitiM GB</family>
 			<family>Baekmuk Dotum</family>
+			<family>FreeMono</family>
 		</prefer>
 	</alias>