Fix autoconf macros

patches/v3_0_11

@@ -34,7 +34,7 @@ Index: libffi/configure
  PACKAGE_BUGREPORT='http://github.com/atgreen/libffi/issues'
  PACKAGE_URL=''
  
-@@ -1371,7 +1371,7 @@ if test "$ac_init_help" = "long"; then
+@@ -1376,7 +1376,7 @@ if test "$ac_init_help" = "long"; then
    # Omit some internal or obsolete options to make the list less imposing.
    # This message is too long to be a string in the A/UX 3.1 sh.
    cat <<_ACEOF
@@ -43,7 +43,7 @@ Index: libffi/configure
  
  Usage: $0 [OPTION]... [VAR=VALUE]...
  
-@@ -1442,7 +1442,7 @@ fi
+@@ -1447,7 +1447,7 @@ fi
  
  if test -n "$ac_init_help"; then
    case $ac_init_help in
@@ -52,7 +52,7 @@ Index: libffi/configure
     esac
    cat <<\_ACEOF
  
-@@ -1551,7 +1551,7 @@ fi
+@@ -1563,7 +1563,7 @@ fi
  test -n "$ac_init_help" && exit $ac_status
  if $ac_init_version; then
    cat <<\_ACEOF
@@ -61,7 +61,7 @@ Index: libffi/configure
  generated by GNU Autoconf 2.68
  
  Copyright (C) 2010 Free Software Foundation, Inc.
-@@ -2152,7 +2152,7 @@ cat >config.log <<_ACEOF
+@@ -2164,7 +2164,7 @@ cat >config.log <<_ACEOF
  This file contains any messages produced by compilers while
  running configure, to aid debugging if configure makes a mistake.
  
@@ -70,7 +70,7 @@ Index: libffi/configure
  generated by GNU Autoconf 2.68.  Invocation command line was
  
    $ $0 $@
-@@ -3087,7 +3087,7 @@ fi
+@@ -3198,7 +3198,7 @@ fi
  
  # Define the identity of the package.
   PACKAGE='libffi'
@@ -79,7 +79,7 @@ Index: libffi/configure
  
  
  cat >>confdefs.h <<_ACEOF
-@@ -14210,7 +14210,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_wri
+@@ -15297,7 +15297,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_wri
  # report actual input values of CONFIG_FILES etc. instead of their
  # values after options handling.
  ac_log="
@@ -88,7 +88,7 @@ Index: libffi/configure
  generated by GNU Autoconf 2.68.  Invocation command line was
  
    CONFIG_FILES    = $CONFIG_FILES
-@@ -14280,7 +14280,7 @@ _ACEOF
+@@ -15367,7 +15367,7 @@ _ACEOF
  cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
  ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
  ac_cs_version="\\