[telepathy-sofiasip/master] Use AS_HELP_STRING instead of AC_HELP_STRING

[Mikhail Zabaluev]

The Autoconf validator in an Eclipse plugin complains about the latter being
obsolete.
---
 configure.ac |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/configure.ac b/configure.ac
index f226051..6d687bc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -46,7 +46,7 @@ fi
 AC_SUBST(ERROR_CFLAGS)
 
 AC_ARG_ENABLE(debug,
-  AC_HELP_STRING([--disable-debug],[omit debug code]),
+  AS_HELP_STRING([--disable-debug],[omit debug code]),
     enable_debug=$enableval, enable_debug=yes )
 
 if test x$enable_debug = xyes; then
@@ -56,7 +56,7 @@ fi
 AC_C_INLINE
 
 AC_ARG_ENABLE(syslog,
-  AC_HELP_STRING([--enable-syslog],[use syslog for Sofia log messages]),
+  AS_HELP_STRING([--enable-syslog],[use syslog for Sofia log messages]),
   [enable_syslog=$enableval],
   [enable_syslog=no]
 )
@@ -98,7 +98,7 @@ AC_SUBST(TELEPATHY_GLIB_LIBS)
 
 dnl Check for optional IP heartbeat support
 AC_ARG_WITH(iphb,
-  AC_HELP_STRING([--with-iphb],[Use IP heartbeat support in Maemo]),
+  AS_HELP_STRING([--with-iphb],[use IP heartbeat support in Maemo]),
   [],
   [with_iphb=no]
 )
-- 
1.5.6.5