bionic doesn't implement _FILE_OFFSET_BITS.

Change-Id: Iec9978e0bb69585dde69593402d53309e0ecb662
diff --git a/core/combo/include/arch/linux-arm64/AndroidConfig.h b/core/combo/include/arch/linux-arm64/AndroidConfig.h
index 6375ee7..9455f5a 100644
--- a/core/combo/include/arch/linux-arm64/AndroidConfig.h
+++ b/core/combo/include/arch/linux-arm64/AndroidConfig.h
@@ -52,8 +52,6 @@
  */
 #define HAVE_POSIX_CLOCKS
 
-#define _FILE_OFFSET_BITS 64
-
 /*
  * Define if we have <malloc.h> header
  */
diff --git a/core/combo/include/arch/linux-mips64/AndroidConfig.h b/core/combo/include/arch/linux-mips64/AndroidConfig.h
index 3732ca9..c95f497 100644
--- a/core/combo/include/arch/linux-mips64/AndroidConfig.h
+++ b/core/combo/include/arch/linux-mips64/AndroidConfig.h
@@ -52,8 +52,6 @@
  */
 #define HAVE_POSIX_CLOCKS
 
-#define _FILE_OFFSET_BITS 64
-
 /*
  * Define if we have <malloc.h> header
  */
diff --git a/core/combo/include/arch/target_linux-x86/AndroidConfig.h b/core/combo/include/arch/target_linux-x86/AndroidConfig.h
index c89d675..6a3eec2 100644
--- a/core/combo/include/arch/target_linux-x86/AndroidConfig.h
+++ b/core/combo/include/arch/target_linux-x86/AndroidConfig.h
@@ -40,15 +40,6 @@
 #define HAVE_POSIX_CLOCKS
 
 /*
- * We need to choose between 32-bit and 64-bit off_t.  All of our code should
- * agree on the same size.  For desktop systems, use 64-bit values,
- * because some of our libraries (e.g. wxWidgets) expect to be built that way.
- */
-#if defined(__LP64__)
-#define _FILE_OFFSET_BITS 64
-#endif
-
-/*
  * Define if we have <malloc.h> header
  */
 #define HAVE_MALLOC_H