Remove stale config file - the pcie btl has already been removed

This commit was SVN r22840.

ompi/config/ompi_check_pcie.m4

@@ -1,50 +0,0 @@
-# -*- shell-script -*-
-#
-# Copyright (c) 2007      Los Alamos National Security, LLC.  All rights
-#                         reserved. 
-# Copyright (c) 2009      Cisco Systems, Inc.  All rights reserved.
-# $COPYRIGHT$
-# 
-# Additional copyrights may follow
-# 
-# $HEADER$
-#
-
-# OMPI_CHECK_PCIE(prefix, [action-if-found], [action-if-not-found])
-# --------------------------------------------------------
-AC_DEFUN([OMPI_CHECK_PCIE],[
-    OMPI_VAR_SCOPE_PUSH(ompi_check_pcie_$1_CPPFLAGS ompi_check_pcie_happy)
-    AC_ARG_WITH([pcie],
-        [AC_HELP_STRING([--with-pcie(=DIR)],
-             [Build PCIE (Axon) support, optionally adding DIR to the compiler search path.  Specifically, the test will add -IDIR to the compiler command line, and will attempt to compile #include <linux/axon_ioctl.h>.])])
-    OMPI_CHECK_WITHDIR([pcie], [$with_pcie], [linux/axon_ioctl.h])
-
-    ompi_check_pcie_$1_save_CPPFLAGS="$CPPFLAGS"
-    ompi_check_pcie_happy="no"
-
-    AS_IF([test "$with_pcie" != "no" -a "$with_pcie" != "yes" -a "$with_pcie" != "/usr" -a "$with_pcie" != "/usr/local"],
-          [$1_CPPFLAGS="-I$with_pcie"])
-
-    CPPFLAGS="$$1_CPPFLAGS $CPPFLAGS"
-    AS_IF([test "$with_pcie" != "no"],
-          [AC_CHECK_HEADER([linux/axon_ioctl.h],
-                           [ompi_check_pcie_happy="yes"],
-                           [ompi_check_pcie_happy="no"],
-                           [AC_INCLUDES_DEFAULT
-#include <linux/types.h>
-])])
-
-    CPPFLAGS="$ompi_check_pcie_$1_save_CPPFLAGS"
-
-    AS_IF([test "$ompi_check_pcie_happy" = "yes" -a "$enable_progress_threads" = "yes"],
-          [AC_MSG_WARN([PCIE driver does not currently support progress threads.  Disabling BTL.])
-           ompi_check_pcie_happy="no"])
-
-    AS_IF([test "$ompi_check_pcie_happy" = "yes"],
-          [$2],
-          [AS_IF([test ! -z "$with_pcie" -a "$with_pcie" != "no"],
-                 [AC_MSG_ERROR([PCIe support requested but not found.  Aborting])])
-           $3])
-    AC_SUBST([$1_CPPFLAGS])
-    OMPI_VAR_SCOPE_POP
-])