Remove unused entries from AndroidConfig.h.

We should probably try to remove these files completely, but this at
least takes care of the stuff that's completely obsolete.

Change-Id: Ic71b7b491c119963068294e258dc6afe5a45b40d

core/combo/include/arch/windows/AndroidConfig.h

@@ -118,13 +118,6 @@
 #  define  HAVE_TERMIO_H
 #endif
 
-/*
- * Define this if you have <sys/sendfile.h>
- */
-#ifdef __CYGWIN__
-#  define  HAVE_SYS_SENDFILE_H 1
-#endif
-
 /*
  * Define this if you build against MSVCRT.DLL
  */
@@ -150,11 +143,6 @@
  */
 /* #define HAVE_GETHOSTBYNAME_R */
 
-/*
- * Define this if we have ioctl().
- */
-/* #define HAVE_IOCTL */
-
 /*
  * Define this if we want to use WinSock.
  */
@@ -206,12 +194,6 @@
  */
 #define HAVE_BACKTRACE 0
 
-/*
- * Defined if we have the cxxabi.h header for demangling C++ symbols.  If
- * not defined, stack crawls will be displayed with raw mangled symbols
- */
-#define HAVE_CXXABI 0
-
 /*
  * Define if tm struct has tm_gmtoff field
  */
@@ -257,11 +239,6 @@
  */
 #define OS_SHARED_LIB_FORMAT_STR    "lib%s.dll"
 
-/*
- * type for the third argument to mincore().
- */
-#define MINCORE_POINTER_TYPE unsigned char *
-
 /*
  * The default path separator for the platform
  */