build: change configure help to correctly state collective default=none

Signed-off-by: Arlin Davis <arlin.r.davis@intel.com>

diff --git a/configure.in b/configure.in
index 8b815c80fffcdcb83573dad39fb65a98ec712146..5e92a4a7644787ec70a46c9b452e46264ecd59ec 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -149,7 +149,7 @@ AM_CONDITIONAL(EXT_TYPE_IB, test "$ext_type" = "ib")
 
 dnl Support IB MPI collective extension build - if enable-coll-type == vendor_name 
 AC_ARG_ENABLE([coll-type],
- AS_HELP_STRING([--enable-coll-type],[enable IB collective support: fca, none, default=fca]),
+ AS_HELP_STRING([--enable-coll-type],[enable IB collective support: fca, none, default=none]),
  [ if   test "x$enableval" = "xfca" ; then
       coll_type=fca
       AC_CHECK_HEADER(fca/fca_api.h, [],