package ncurses:fix update macro

src/ncurses.mk

@@ -13,8 +13,8 @@ $(PKG)_URL      := http://ftp.gnu.org/pub/gnu/ncurses/$($(PKG)_FILE)
 $(PKG)_DEPS     := gcc
 
 define $(PKG)_UPDATE
-    wget -q -O- 'http://www.gnu.org/software/ncurses/' | \
-    $(SED) -n 's,.*/\([0-9][^"]*\)/".*,\1,p' | \
+    wget -q -O- 'http://ftp.gnu.org/pub/gnu/ncurses/?C=M;O=D' | \
+    $(SED) -n 's,.*<a href="ncurses-\([0-9][^"]*\)\.tar.*,\1,p' | \
     head -1
 endef