[evince] configure.ac: Remove obsolete autoconf macros

[Javier JardÃn <jjardon src gnome org>]

commit cda64af3de66a7c626f7ee614625400c46aef7cd
Author: Javier JardÃn <jjardon gnome org>
Date:   Mon Jan 7 13:08:58 2013 +0000

    configure.ac: Remove obsolete autoconf macros

 configure.ac |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 15a61ef..32f44f5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -55,12 +55,9 @@ m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])
 
 AM_PROG_LIBTOOL
 
-AC_ISC_POSIX
 AC_PROG_CC
-AM_PROG_CC_STDC
 AM_PROG_CC_C_O
 AC_PROG_CXX
-AC_STDC_HEADERS
 
 AC_PROG_SED