Fix directory of installation of fonts

Also, do not install README as it only contains licensing information or is
the same text as the DESCRIPTION.

media-fonts/farsi_fonts/farsi_fonts-0.4.recipe

@@ -1,7 +1,7 @@
 DESCRIPTION="Farsi (Perisian) Unicode fonts"
 HOMEPAGE="http://www.farsiweb.ir/"
 SRC_URI="http://www.farsiweb.ir/font/farsifonts-0.4.zip"
-REVISION="1"
+REVISION="2"
 STATUS_HAIKU="stable"
 DEPEND=""
 CHECKSUM_MD5="65a78975c923fd9db7b9441c32559c1b"
@@ -12,7 +12,7 @@ BUILD()
 
 INSTALL()
 {
-  FONTDIR=${DESTDIR}/`finddir B_COMMON_FONTS_DIRECTORY`/
+  FONTDIR=$fontsDir/ttfonts
   mkdir -p ${FONTDIR}
   cp -r *.ttf ${FONTDIR}
 }