update PKG_UPDATE rules * src/arpack.mk: add get of latest version number * src/atk.mk: update version number extract * src/damageproto.mk: add dummy update * src/devil.mk: update version number extract * src/fixesproto.mk: add dummy update * src/flac.mk: update version number extract * src/gdb.mk: update version number extract * src/geos.mk: update version number extract * src/gettext.mk: update version number extract * src/glew.mk: update version number extract * src/glib.mk: update version number extract * src/gnutls.mk: update version number extract * src/gsl.mk: update version number extract * src/gsoap.mk: update version number extract * src/gtkglarea.mk: update version number extract * src/gtkglext.mk: update version number extract * src/gtkglextmm.mk: update version number extract * src/gtksourceview.mk: update version number extract * src/gtksourceviewmm2.mk: update version number extract * src/ice.mk: add dummy update * src/imagemagick.mk: update version number extract * src/inputproto.mk: add dummy update * src/itsol.mk: add dummy update * src/kbproto.mk: add dummy update * src/lame.mk: update version number extract

--- a/src/gsl.mk	Thu Apr 27 12:29:58 2017 -0400
+++ b/src/gsl.mk	Tue May 02 07:41:11 2017 -0400
@@ -11,10 +11,10 @@
 $(PKG)_DEPS     :=
 
 define $(PKG)_UPDATE
-    $(WGET) -q -O- 'http://git.savannah.gnu.org/gitweb/?p=$(PKG).git;a=tags' | \
-    grep '<a class="list subject"' | \
-    $(SED) -n 's,.*<a[^>]*>[^0-9>]*\([0-9][^<]*\)<.*,\1,p' | \
-    head -1
+    $(WGET) -q -O- 'https://ftp.gnu.org/gnu/$(PKG)/' | \
+    $(SED) -n 's,.*<a href="gsl-\([0-9.]\+\).tar.gz".*,\1,p' | \
+    $(SORT) -V | \
+    tail -1
 endef
 
 ifeq ($(MXE_SYSTEM),msvc)