Changed files:
mirrors -> 1.21
http://prdownloads.sourceforge.net/|http://belnet.dl.sourceforge.net/sourceforge/|Belnet
http://prdownloads.sourceforge.net/|http://osdn.dl.sourceforge.net/sourceforge/|OSDN
http://imagemagick.sourceforge.net/http/|ftp://ftp.icm.edu.pl/pub/graphics/ImageMagick/|ICM
-ftp://alpha.gnu.org/gnu/|ftp://ftp.icm.edu.pl/mirrors/alpha.gnu.org/gnu/|ICM
+ftp://alpha.gnu.org/gnu/|ftp://ftp.icm.edu.pl/mirrors/alpha.gnu.org/gnu/gnu/|ICM
ftp://ftp.troll.no/qt/source/|ftp://ftp.planetmirror.com.au/pub/trolltech/qt/source/|PlanetMirror
ftp://ftp.troll.no/qt/source/|ftp://ftp.bero.org/pub/qt/source/|Bero
ftp://ftp.mozilla.org/|ftp://sunsite.icm.edu.pl/site/mozilla/|ICM