Update libtool and autogen.sh.

--

This is the version from current libgpg-error which already has the
changes done here plus these:

  bf0d67db * Update libtool to support Android.
  dd05f379 * Fix libtool 2.4.2 to correctly detect .def files.
  6971fe55 * Update to libtool 2.4.2.

1 files changed, 1 insertions, 1 deletions

diff --git a/autogen.sh b/autogen.sh
index 4e0987f..3e12b86 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -109,7 +109,7 @@ if [ "$myhost" = "w32" ]; then
           ;;
         *)
           [ -z "$w32root" ] && w32root="$HOME/w32root"
-          toolprefixes="$w32_toolprefixes i586-mingw32msvc"
+          toolprefixes="$w32_toolprefixes i686-w64-mingw32 i586-mingw32msvc"
           toolprefixes="$toolprefixes i386-mingw32msvc mingw32"
           ;;
     esac