autogen.sh: remove the bogus "-I admin" option to aclocal

In addition, remove some code we do not use or need.

cde/autogen.sh

@@ -3,21 +3,12 @@
 srcdir=`dirname $0`
 test -z "$srcdir" && srcdir=.
 
-THEDIR="`pwd`"
 cd "$srcdir"
-DIE=0
 
 libtoolize --force --automake
-aclocal -I admin
+aclocal
 autoconf -f
 autoheader
 automake --foreign  --include-deps --add-missing
 
-#if test -z "$*"; then
+exit $?
-#        echo "I am going to run ./configure with no arguments - if you wish "
-#        echo "to pass any to it, please specify them on the $0 command line."
-#fi
-#
-#cd "$THEDIR"
-#
-#$srcdir/configure "$@"