FYI: trivial namespace cleanup

[Ralf Wildenhues]

I have applied this rather trivial patch to HEAD.

       * libltdl/m4/ltdl.m4 (LT_SYS_SYMBOL_USCORE): Use _LT_EOF, not
       EOF.

Index: libltdl/m4/ltdl.m4
===================================================================
RCS file: /cvsroot/libtool/libtool/libltdl/m4/ltdl.m4,v
retrieving revision 1.3
diff -u -r1.3 ltdl.m4
--- libltdl/m4/ltdl.m4  23 Aug 2005 16:04:27 -0000      1.3
+++ libltdl/m4/ltdl.m4  24 Aug 2005 11:12:50 -0000
@@ -492,10 +492,10 @@
 AC_CACHE_CHECK([for _ prefix in compiled symbols],
   [lt_cv_sys_symbol_underscore],
   [lt_cv_sys_symbol_underscore=no
-  cat > conftest.$ac_ext <<EOF
+  cat > conftest.$ac_ext <<_LT_EOF
 void nm_test_func(){}
 int main(){nm_test_func;return 0;}
-EOF
+_LT_EOF
   if AC_TRY_EVAL(ac_compile); then
     # Now try to grab the symbols.
     ac_nlist=conftest.nm