Skip a broken configure test whose result isn't used and which only

succeeded out of sheer luck until struct ostatfs was removed in rev 1.108
of <sys/mount.h>.

emulators/uae/patches/patch-configure

@@ -1,6 +1,10 @@
-$OpenBSD: patch-configure,v 1.2 2007/10/08 13:45:53 fgsch Exp $
---- configure.orig	Fri Jul  1 14:00:17 2005
-+++ configure	Thu Oct  4 12:03:59 2007
+$OpenBSD: patch-configure,v 1.3 2012/09/16 18:00:00 naddy Exp $
+
+Get the list of mounted filesystems: this isn't used outside of
+configure, so just skip the broken tests.
+
+--- configure.orig	Fri Jul  1 15:00:17 2005
++++ configure	Sun Sep 16 16:13:14 2012
 @@ -1973,17 +1973,9 @@ echo "${ECHO_T}$ac_cv_prog_cc_g" >&6
  if test "$ac_test_CFLAGS" = set; then
    CFLAGS=$ac_save_CFLAGS
@@ -21,6 +25,24 @@ $OpenBSD: patch-configure,v 1.2 2007/10/08 13:45:53 fgsch Exp $
  fi
  echo "$as_me:$LINENO: checking for $CC option to accept ANSI C" >&5
  echo $ECHO_N "checking for $CC option to accept ANSI C... $ECHO_C" >&6
+@@ -11105,7 +11097,7 @@ done
+ 
+ 
+ # Determine how to get the list of mounted filesystems.
+-list_mounted_fs=
++list_mounted_fs=no
+ 
+ # If the getmntent function is available but not in the standard library,
+ # make sure LIBS contains -lsun (on Irix4) or -lseq (on PTX).
+@@ -12605,7 +12597,7 @@ _ACEOF
+ 
+ fi
+ 
+-if [ $target = "p.os" ]; then
++if [ "$target" = "p.os" ]; then
+     HAVE_POS=yes
+ else
+   echo "$as_me:$LINENO: checking for pOS" >&5
 @@ -13858,8 +13850,7 @@ fi
  
  if test $ac_cv_c_compiler_gnu = yes; then