[network-manager-applet] Replace obsolete AC_HELP_STRING with AS_HELP_STRING

[Michael Biebl <mbiebl src gnome org>]

commit bea6f2fcfccdb2a88212ca842b1acb41f58e1919
Author: Michael Biebl <biebl debian org>
Date:   Tue Apr 21 00:49:56 2009 +0200

    Replace obsolete AC_HELP_STRING with AS_HELP_STRING
---
 configure.ac |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index f99a2b0..179438c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -178,7 +178,7 @@ if test "$ac_have_iwevgenie" = no; then
 	AC_MSG_ERROR(wireless-tools >= 28pre9 not installed or not functional)
 fi
 
-AC_ARG_WITH(dbus-sys, AC_HELP_STRING([--with-dbus-sys=DIR], [where D-BUS system.d directory is]))
+AC_ARG_WITH(dbus-sys, AS_HELP_STRING([--with-dbus-sys=DIR], [where D-BUS system.d directory is]))
 
 if ! test -z "$with_dbus_sys" ; then
     DBUS_SYS_DIR="$with_dbus_sys"
@@ -191,7 +191,7 @@ GLIB_GENMARSHAL=`pkg-config --variable=glib_genmarshal glib-2.0`
 AC_SUBST(GLIB_GENMARSHAL)
 
 AC_ARG_ENABLE(more-warnings,
-AC_HELP_STRING([--enable-more-warnings], [Maximum compiler warnings]), set_more_warnings="$enableval",set_more_warnings=yes)
+AS_HELP_STRING([--enable-more-warnings], [Maximum compiler warnings]), set_more_warnings="$enableval",set_more_warnings=yes)
 AC_MSG_CHECKING(for more warnings, including -Werror)
 if test "$GCC" = "yes" -a "$set_more_warnings" != "no"; then
 	AC_MSG_RESULT(yes)